bust (someone) one(redirected from bust her one)
bust (someone) one
slang To punch someone. That bully will never bother you again if you just bust him one in the face!
bust someone one
Sl. to punch someone; to give someone a punch, probably in the face. (Bust is a nonstandard form of burst meaning 'hit' here.) You better shut up, or I'll bust you one! You want me to bust you one? I will if you do that again.