Definition of piss on/over in English:

piss on/over

phrasal verb

vulgar slang
  • Show complete contempt for.

    deride, be contemptuous about, hold in contempt, treat with contempt, heap scorn on, pour scorn on, be scornful about, look down on, look down one's nose at, disdain, curl one's lip at, mock, scoff at, sneer at, sniff at, jeer at, laugh at, laugh out of court
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