One-Roast

The act of pulling a sexual partner and having sex for one night then never contacting them again.

I stayed at colins house and he fell asleep so i gave stacey the one-roast.

roast one

To smoke a marijuana cigarette.

Mike is getting ready to roast one so get your ass over here.

One-man-spit-roast

When your dick is so big you fuck someone in the ass and it comes out their mouth (or vice versa).

“I one-man-spit-roasted a chick this weekend. Just call me Vlad the Impaler.”