3 definitions by teedyay

Announces an event or activity that one feels would be enjoyable, or expresses intent to get involved with an activity.

Normally said with the emphasis on "on".

Can also be used sarcastically.
A: There's a free bar tonight - I heard it was on!

A: I thought I might go dogging tonight.
B: I heard it was on!
C: I heard it was *so* on!

A: Toilet needs cleaning again.
B: Yeah! I heard it was on!
by teedyay May 23, 2008
Get the I heard it was on mug.
Acronym: Flip Out And Kill Someone.

What ninjas do when provoked. Often the source of provocation is not immediately obvious to the innocent bystander.

By extension, an unexpected violent outburst from someone who's normally calm and collected.

Postal workers are notoriously liable to FOAKS.
You'd better not stack any more dirty dishes - Tim looks ready to FOAKS over this! It's always the quiet ones you've got to watch out for...
by teedyay November 22, 2007
Get the FOAKS mug.
I've got such thrustration these days, and the look she gives me when it happens doesn't help!
by teedyay November 1, 2007
Get the thrustration mug.