To talk a lot of shit and not back it up. In fact, not only do you not back it up, but you mess it up beyond all repair.
Dude! This is important, don't doof it up!
Name of love given to a boy when he willingly screws up repeatedly, to signify that he is being stubborn but his father still loves him.
"Hey Doof, how about next time we don't take our $75 Buzz Lightyear in the bath tub?"
A offensive slur to Chinese, cultures often use this against chinese culture and has become a linguistic association to Chinese languages and is perceived as offensive
"You're a doof, a chinese doof"
you say sarcastically. actual dumb fuck, does stupid stuff to impress people, says dumbest answers when they are actually rlly smart and don't want to admit it just to make people laugh.
girl 1: *sarcastically*He's such a doof.
girl 2: Ikr! I thought I liked him then, I was in his math class and he gave the stupidest answers ever!!