by michael foolsley November 20, 2009

to flop your dick out. I made this word up because a famous Aussie footballer Warwick capper went on Celebrity Big Brother (Aussie edition) and flopped his dick out in front of two of the female celebs because and got kicked out of the house as a result.
When going to the toilet, you'd capper and piss.
by bread infection December 28, 2005

Noun-An object that is used to put on condoms for mentally impaired people so the can have intercourse with the vagina or anus. It will only cover the head of the penis and if you are not circumsized then you are screwed...
Dude I was about to nail that hot chick with the huge rack but I forgot to use the capper before and I fucking got her pregnant.
by GD MCDs April 16, 2009

by liquidassnotice January 12, 2009

Derivation: night cap
When the bar is closing and you gather all your people together and head to one of their houses to keep drinking and mess the place up, that is a capper. Also known as an after-party.
When the bar is closing and you gather all your people together and head to one of their houses to keep drinking and mess the place up, that is a capper. Also known as an after-party.
by Gilmour93 February 25, 2009

(1) One who writes captions to screengrabs on the Scifi channel website.
(2) Anyone who writes captions to photos or screengrabs online.
(3) The elite of the MST3K fans.
(2) Anyone who writes captions to photos or screengrabs online.
(3) The elite of the MST3K fans.
by jondapicam November 5, 2003

Man, don't even talk to Jennifer. I went over there last night and nothing happened. She's a capper.
by sugeknight February 19, 2008
