pigeon rat
Pigeon rat is a cross-breed between a pigeon and a rat found on a simpsons episode. Used by Sherwood kids as an insult.
pigeon = mooch or thief
rat = tattle tale low life
pigeonrat= slimy grimy mooching fuck.
when some bitch rats on ur ass but comes back later askin for a dolla  or suemtin youd say "fuck off you pigeon rat goooooof"