A fork of Rural Dictionary
Abbreviated form of "Laughing my fucking arse (or ass or other) off" commonly used in online/networked gaming and in chat rooms, similar to, though more expressive and indicating greater laughment than lmao (laughing my arse (etc.) off).
Absolute pwnage!! lmfao that n00b lmfao at that pwn
where the tip of a person's penis, not just the glans but the whole thing is purple, this person is known as purple tip