foiled

when a friend is having intercourse you and a group of friends cover your faces in tin foil and barge in on the couple while they are doing the deed

snap I was doing a girl on the toilet and they picked the lock and foiled me!

by B nathe April 26, 2008

foil

First. Outside. Inside. Last

Foil gives me great pleasure in multiplying binomials.

by Omikron October 02, 2005

foil

A thrusting weapon used in fencing.

He scored a point by putting the point of his foil on his opponent's torso.

by The Professor November 08, 2003

foil

In Australia, a foil, is a $25AUD deal of weed.

"Do you sell foil's?"

by Diego July 26, 2003

foil

(v.) To publicly humiliate or embarrass someone. To prove someone wrong in an embarrassing manner. Synonymous with "own" or "pwn."

HP really foiled Falc by posting his gigantic rambling love letter to her for everyone else to see on the internet.

by dantehicks3737 February 15, 2005

Foil

Stands for First Outer Inner Last

A math acronym used for multiplying binomials.

This is known to the world as the best math operation known to man. It is by far the most useful, this is a scientifically proven FACT and should not be disputed by anyone, ever. Doing so is punishable by death.

Courtney - "Did you hear the Bobby does not like to FOIL?"
Abbey - "He should be killed, because that is punishable by death..."

by Steve Perry! January 18, 2012

foiling

when two guys poop into each others butthole, a type of fetish

larry and robert love foiling with each other

by robbieboy77 June 26, 2009