1. A dying sound a sying animal makes in Tech Class.
2. A sound a mentally challegend person makes while player checkers.
3. A battle cry in the online gay game of RuneScape.
The retard lost a game of checkers and shouted Aideur!
An enhanced version of BFF(Best friends forever), Only TRUE friends are BPPs.
Me and Sky are Best-phriends-phorever, While that creepy guy is just my BFF.