piss off

from The Collaborative International Dictionary of English v.0.48
piss off \piss off\, v. t.
   To anger or strongly annoy; as, his flippant attitude pissed
   off the teacher. [vulgar]
   [PJC]
from The Collaborative International Dictionary of English v.0.48
piss off \piss off\, v. i.
   To leave immediately; to scram; -- chiefly British, and
   sometimes considered vulgar. [Brit., vulgar]
   [PJC]
antiflux / dictionary / piss off
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