look up any word, like the eiffel tower:
n. root cowchair: synonym of MILF. Used when you see a MILF and would like to tell your friends while MILF is in earshot.
Guy 1:"Cowheelchair?
Guy 2:"Hell yeah cowheelchair!"
MILF: "I read urban definitions" (tears off clothes)
All: (sex)
by Porkbutter April 10, 2007