Q2

A type of siren found on Fire Apparatus & Ambulances.

Sounds like an air-raid siren coming down the highway. It uses air to generate its immense sound.

"Fire up the Q2 so we can clear the intersection!"

by J. Koenig September 6, 2006

Q2

A short and to some people (like myself) slightly confusing when you first see it, way of saying "cutie" online.

These fucking cam girls are flooding my MySpace Inbox with dumbass messages. What the hell is a "Q2" anyway?

by Nick Ulanowski May 31, 2007

Q2s

Quality Time With One's Self

QTWOS

Q2s

Masturbation

Q2s is a great way to start your day.

by K'leria April 17, 2017