whoopisize 

having sexual intercourse anytime, anywhere, any volume

Come on, sweet thang, let's go whoopisize so the neighbors can hear!

whoopisize by Gi-gi girl February 23, 2009

Whoopsie 

When a trapper accidentally traps a deer in a cable restraint while attempting to trap a coyote.

Flair had quite a whoopsie the other day, thank goodness BonzDaddy was there to save the day.

Whoopsie by Recon136 January 21, 2020

Five Second Whoopsie 

Defined:
This occurs when friend has been drinking and randomly urinates (or urinates to put out a fire) and you accidentally briefly gander at that person genitals. The linger time between you gandering at the genital and walking away is classified as "the five second whoopsie". Any longer and you are staring.

Orgin: Canada

Andrew: I have to leave, I must pee out this fire now!
Matt: Oh no! I'm getting out of here! I took a "Five Second Whoopsie" on that one.

Five Second Whoopsie by He Whom Names Things May 22, 2011

Whoopsie Dick 

When someone is showing you pictures on their phone and a dick pic accidentally pops up.

Today I was accidentally flashed some whoopsie dick when my dad was showing me pictures from his vacation.

Whoopsie Dick by Neal Smoot September 20, 2015

whoopsie poopsie 

when you poop in your undies on accident

Girl: That roller coaster was awesome I thought I was going to shit my pants! Wait... I did crap my pants!

Friend: You just had a whoopsie poopsie! HHAAAHAHHAAA!

whoopsie poopsie by slappy pappy dingus April 6, 2010

Wobbly Whoopsie 

A drunken act of copulation that results in pregnancy.

Did you hear that Jordan and Becca went home together last night? Wobbly Whoopsie!

Wobbly Whoopsie by Ruffles021 November 15, 2009

The Big Whoopsie

The genocide of European Jews during World War II. Between 1941 and 1945.

Hitler was doing pretty well, then he did The Big Whoopsie, however we all make mistakes.

The Big Whoopsie by Beardedbutcher January 8, 2023