Definitions by Kcashman

Cosby 

Sexual intercourse with a sleeping, passed out person.

Look honey I'm tired can we just Cosby tonight?

Cosby by Kcashman October 4, 2015

Cosbplay 

Foreplay in which one partner I s falling asleep or just waking up

That was some fantastic cosbplay we had last night

Cosbplay by Kcashman October 4, 2015