BMA

Stands for Busting My Ass. Normally used when talking to BMX people.

Your good at BMX? I'm good at BMA.

trickaboo

Someone who looks good in pictures but in reality is ugly as hell.

Robert: Hey man what happened to that chick you met on Myspace you were supposed to meet yesterday?

Allen: Well you see she was ugly as hell so I walked up to her and yelled "You're a fucking trickaboo!" Then I left that bitch at beach-side.