Pee Trap
Slang for vagina or the pipe under the sink shaped like a "p"
That girl's pee trap smells funny!
pee-trap
Da specially-shaped urine-odor-preventing pipe-fitting dat you hafta install under your sink for your plumbing-job to be up to code.
If a homeowner complains about methane-gas smell coming up from da washbasin, da first thing you should do is check da pee-trap to see if it's in good order.