high five

It's a five saying hi with its hand in the air preparing for a high five... Fiveception? - Matty Malaprop

Sounds to me like someone just got puppwned. - Matty Malaprop

... that cunning bastard! We can't leave him hanging, but he's still breathing! Hans, put "high five" on the last words banned list immediately! - Matty Malaprop