What is Gtf0?
"gtf0" is a 1337 abbriviation for "get the fuck out". Alot like the phrase "get out of here!" use in the context of a rediculous story, fact etc. Can also be used as a derogatory term like "n00b".
PlayerA: "headshot wit deagle from 20m j0!"
PlayerB(dead): "gtf0"