Durring semitraditional missionary sex a man can force his ballsack into a womans asshole. If the balls emerge from the dark hole covered in a brownish hue the whopper has been preformed.
I kicked it up a notch last night by giving Sally the whopper
by Rooster, The April 18, 2006
A yummy sandwich made by an underpaid teenager working at burgerking.
"last night I ate a whopper."
Most commonly used in the area of Glasgow, meaning a lie. Instead of telling a lie, you tell a whopper.
Frank: "Yeah, I gave her multiple orgasms!"

Bill: "You just told a huge whopper."
by Mattjob March 2, 2009
An person who makes an absolute fool out of themself, without being aware that others are laughing at them!!
Get on that fuc**in whopper over there !!
by DJ Rolex July 18, 2009
Irish slang for brilliant , or massively brilliant. Usually used in Kilbride , Tallaght , etc , etc
i know im Whopper ri?
by qwertyIRISHuiopasdfghjklzx August 6, 2010
A moron, unwitty, unsociable, slow and thick as fuck
Oh shut your mouth you fucking Whopper
Calum Wright
by RichyRich456 December 20, 2012
Person 1: Where's John?

Person 2: He has been on the toilet for the past 2 hours, he must be taking a whopper of a shit.

Person 1: bahaha fucken oath
by nathooo March 10, 2019