(n.) A variation of the baseball cap that is oversized and rectangular. Worn by truckers (obviously), kiddie fiddlers (often truckers anyway), white trash (often truckers, incestors and/or kiddie fiddlers), the crew of punk'd and people who think trucker hats are cool because someone on tv has them.
by Gumba Gumba June 13, 2004

A solid piece of poop blocking the butthole passage allowing prolonged control over otherwise explosive diarrhea.
by Plumpy4000 January 8, 2009

An ache or pain located in the head caused by reading and writing in continuous caps lock, it happens because when you read caps lock it is like you are shouting over people, that arn't actually there.
There is no cure.
There is no cure.
by cap-ache victim #1 October 23, 2009

When a man thinks he is about to receive fellatio but the giving partner instead places a fresh raspberry over the receiver's glans and no fellatio is performed.
I thought I was going to get head for Valentine's Day but instead I got a raspberry cap and a sticky dick.
by beevo February 14, 2010

by BenjK December 9, 2008

To shout at someone unnecessarily.
Shouting at someone unintentionally, as if your internal "caps lock" was accidentally struck.
Shouting at someone unintentionally, as if your internal "caps lock" was accidentally struck.
"Dude, I'm right in front of you...stop cap-locking me!"
"Did you see Brad cap-locking that waitress for no reason?...what a jerk!"
"That Slipknot concert has jacked up my hearing, bro...I've been cap-locking people all day without knowing it...I feel like a pint-sized Lou Ferrigno."
"Did you see Brad cap-locking that waitress for no reason?...what a jerk!"
"That Slipknot concert has jacked up my hearing, bro...I've been cap-locking people all day without knowing it...I feel like a pint-sized Lou Ferrigno."
by Jonnie W. January 14, 2009

The result of reverse-biasing an electrolytic capacitor. Consequences include but are not limited to an explosion of smoke, flame, and electrolytic goo complemented by a sharp "BANG."
Engineering Student A: "What smells like an electrical fire?"
Engineering Student B: "Dude, I think you put that capacitor in backwards."
"BANG."
Professor: "Did somebody just pop a cap in my lab?"
*Cue Students A and B snickering*
Engineering Student B: "Dude, I think you put that capacitor in backwards."
"BANG."
Professor: "Did somebody just pop a cap in my lab?"
*Cue Students A and B snickering*
by StudFreeman February 16, 2014
