Pp

[Becky]

the child name for a penis.

[Justin Bieber]

Party Please

Used on online rpg games, such as Diablo 2, to ask for an invite to join the group of players.

[Justin Bieber]

Stands for Plug Pull, usually used in RTS games when someone leaves the game without informing the other players, often forcing the host to remake the game or wait until the PPer can be dropped.

[Tanya Shivari]

Verb, standing for Profile Picture

[Tina]

post processing or post processed
Used in photography, when the photographer is retouching his photo with a software.

[Jason Yan]

When a female has a strong desire to have sex, to get her Pussy Pounded, her PP, if you will.