An insult offending ones lack of ability to grow facial hair. When a subject lacks the ability to grow facial hair, it is often an indication to their age.
Don't give that boy a cup of beer; he's only a Squab.
The squid version of ATV riders usually found in the parking lot making adjustments to an imagined problem and not really riding their ATVs. Squabs are generally adorned in very flashy helmets, jerseys, and other ATVgear.
Those squabs would get more use out of their fuel if they spent more time actually riding and not just playing with their throttle.
sexual climax - also used to endconversation with an exclamation when talking to a friend. Often accompanied by the participants clashing the knuckles of each others closed fists.