When someone performs a sexual act on another while they are either usually; asleep or unwilling / unknowing.
Derived from Bill Cosby as he has sexually molested many girls, usually by drugging them first.
Derived from Bill Cosby as he has sexually molested many girls, usually by drugging them first.
by Nang Daddy April 19, 2018

The act of slipping a Quaalude or a roofie into a woman's drink making her pass out so that you can have sex with her.
Hey man!! Don't cosby that girl's drink.
Jeff is douche bag he cosby'd that girl drink at the party last night.
Jeff is douche bag he cosby'd that girl drink at the party last night.
by cosbybillpuddingpop July 23, 2015

by Fdurl March 9, 2021

Man, my Girl jessica almost got Pill Cosby'd last night luckilly I took notice and she dumped her drink.
by mikemonty December 4, 2023

by Dean Gallberry December 9, 2023

by Jack and Spades December 28, 2019

by Winkydink089 January 11, 2021
