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ass interference 

the despicable act of intruding on or otherwise impeding another person's pursuit of ass; a.k.a cockblocking
"Hey man, that's ass interference. 15 yard penalty."
ass interference by kium December 8, 2007

interfrastically 

quickly, with haste.

As created by Blackadder (Ink and Incapability)
I shall return interfrastically
interfrastically by James January 26, 2004

run interference 

to protect someone esle from the attention or criticism due for a particular activity; To help someone in the performance of a task, but not directly assisting in the task.

From American Football where certain players are detailed to prevent the opposing team from tackling the palyer with the ball, by interfering with them.
a:"How am I gonna get these Playboys into the house while mom's there?"
b:"You go round the kitchen door, I'll run interference by showing her the job I did on the lawn"

Chair to keyboard interface error 

1. Cryptic means of telling a person they don't know how to use their computer.

2. Computer problems caused by not knowing basic computer functions.
Calling Tech Support over an obvious computer solution such as an unplugged monitor not turning on.

"That's a simple Chair to keyboard interface error, sir. Just plug that mouse in and you're golden."

interfenestration 

The space between two windows.
The interfenestration was two inches/three meters/a mile/pi radians.
interfenestration by echjman May 30, 2005

run interference 

originating from football, to attract attention to yourself or throw yourself into harm's way to help out a friend.
your ex just got here - you leave out the back and i'll run interference.
run interference by Erin May 13, 2004
More from Urban Dictionary

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

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026
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