boof is the leader of words. you say it whenever with no context and it just works.
someone: *sniff* my mom died!
you: boof-
someone: YOU ARE DEAD
you: b o o f
Hitting someone lightly, not in an ill mannered way, just as a playful flirtatious way
I only boofed her, she's just being dramatic
Something that is a “big oof”.
Me: I failed my math test
Friend: That’s a boof