cusp

A term used to describe the edge or brink of something. Used very often when describing where something lies and/or is near.

To wank oneself or to be wanked by someone else to the cusp of having an orgasm but stopping short of ejaculation. May be performed several times over and over before allowing orgasmic release of one's cum load. Cusping may be performed to enhance or extend sexual play or may be used as a form of BDSM play involving dominance and submissive roles. May also be referred to as Edging in the porn and fetish industries.

The word Rick said in the party episode of Rick and Morty that we all looked up.

in and of or around the brown eye of your butthole, the circular lemon-sucked area surrounding it is the Cusp.Literally the Cusp of your poopshoot! Usually used to degrade woman by having them commit a sexual act off of it.

Meaning highest point or pinnacle in traditional English language. Also used commonly by those suffering from severe, delusional, narcissistic, psychosis!

used to describe the brim of a solo cup while playing beer pong. it can also be used as a distraction word referred to the origional defination of a butthole.

A word defined crudely by a couple of high school students bored in AP Calculus. To cusp someone is to participate in a sexual fantasy in that persons mind.