Sticky Sesh

The act of sticking your dick inside a peanut butter jar and then fucking the crevice between two couch cushions, immediately after.

Robby: "Yo Randy, what are you up to today?"
Randy: "I don't know man... the wife and kids are out for the day. I think it might be time for a good ol' sticky sesh"
Robby: "Home you have a leather couch..."