Greasy Runtz strain guide
Greasy Runtz is an indica-leaning cross of Grease Monkey and Runtz. People know it for the sweet candy smell of its Runtz side with a streak of gas from Grease Monkey, and for a relaxed, euphoric feel that can get heavy. It's usually listed with high THC.
Where does Greasy Runtz come from?
Sources agree on the parents: Grease Monkey, the gassy Gorilla Glue #4 and Cookies and Cream cross from Exotic Genetix in Washington State, and Runtz, the candy-sweet Zkittlez and Gelato hybrid from California.
Who made the cross is less clear. Grease Monkey is an Exotic Genetix strain, and at least one seller credits Greasy Runtz to Exotic Genetix too, but the main strain databases don't name a breeder. Exotic Genetix's own Slapz is listed with the same two parents, and the listings we found treat the two as separate strains rather than one plant under two names.
What does Greasy Runtz smell and taste like?
Greasy Runtz smells sweet first: sugary candy, berry and cherry, with some people picking up rose or tropical fruit. Underneath sits the gas and earthy spice that the Grease Monkey side brings.
Limonene usually leads its published terpene results, followed by caryophyllene and linalool. Limonene brings bright citrus, caryophyllene a peppery bite and linalool a soft floral note. The flavour is usually sweet and fruity, candy and berry on the inhale with a little diesel and sourness on the finish.
Greasy Runtz effects: what people report
People most often describe Greasy Runtz as relaxed, euphoric and tingly, with a happy, sometimes creative headspace early on. As it settles, reports lean toward a heavier body feel, and several people say it turns sleepy at higher amounts. One reviewer calls it overwhelming for beginners.
These are experiences people report, not promises. How it feels depends on the product, how much you have and your own tolerance. Dry mouth and dry eyes are the most common complaints, and some people mention feeling anxious.
How strong is Greasy Runtz?
Greasy Runtz is a high-THC strain. Published listings put it at about 20% to 24% THC, with very little CBD, and some describe it as stronger still.
If you're new to it, start with a small amount and give it time before having more. The numbers on your label are for that batch, and they matter more than the strain name. Our guide to reading cannabis labels explains what to look for.
Buying Greasy Runtz in Canada
Because Greasy Runtz and Slapz share their listed parents, it's easy to mix them up. Read the label, and if the producer lists a breeder or lineage, that tells you which one you're holding.
You might find it as dried flower, pre-rolls or concentrates. Check the THC and CBD numbers and the packaging date, since fresher flower keeps more of that candy smell.
Greasy Runtz vs Slapz
Slapz is listed with the same parents, Runtz and Grease Monkey, so these are close relatives, but they're described differently. Slapz leans skunky and fuel-heavy, with pine and lemon, while Greasy Runtz listings lean sweeter, closer to candy, berry and cherry with the gas underneath. Both get called relaxed and euphoric, and their THC ranges overlap. If you want the gassier side of the family, start with Slapz. If you'd rather taste more of the Runtz candy, try Greasy Runtz.
Strains like Greasy Runtz
If you like Greasy Runtz, these are the closest matches:
- Runtz: one parent, with the same candy sweetness and a happy, relaxed feel.
- Grease Monkey: the other parent, gassier and vanilla-sweet with a heavy, relaxed reputation.
- Slapz: the same listed parents, with more skunk and fuel.
- Gorilla Glue: a grandparent through Grease Monkey, earthy and diesel-heavy.








