Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.

Reverse Cosby 

"Man, I got wasted last night. Reverse Cosby'd some E and went crazy"
Reverse Cosby by Moon Balloon October 29, 2008

reverse cosby'd

when you slip a rufie in a chick's drink and your drinks somehow get switched
"bro how did you end up passed out in that indian guy's garden?"
"ion know man, i think i got reverse cosby'd"
reverse cosby'd by ashthecoolest December 5, 2016

Reverse Bill Cosby 

Consensual sex whilst the female is awake.
Person 1: hey hunny wanna fuck
Person 2: sure
Person 1: *fucks her*
Person 1: that’s the reverse bill cosby
Reverse Bill Cosby by SauceyShit August 25, 2019

Reverse Bill Cosby 

Getting naked and running into someone's house, once caught you knock yourself out.
Always use protection when Reverse Bill Cosby-ing!
Reverse Bill Cosby by snoog48 July 28, 2016

Reversed Bill Cosby’d 

reversed Bill Cosby’d Is being defined as The act where you mix your friends’ drinks with water without them knowing, so they don’t get to intoxicated and gets home safely.
My friend can’t handle his alcohol so I reversed Bill Cosby’d him last night.
More from Urban Dictionary
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026
Load more