Top definition
When you say something about someone that shouldn't ever be said with them around, not knowing that they're listening nearby, only to respond to you with unexpected anger and fury.
Xbox Kid 1: Yo I heard Mike's Girlfriends armpits were hairy.

Xbox kid 2: Yeah man me too.

Mike: You guys crossed the line, next time I see you guys you're all fucking dead.
by roflwat12 August 31, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug