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1.
v. slang.

(ˈgæməhuːʃ)

Also gamaruche.

ad. Fr. gamahucher.

trans. To practise fellatio or cunnilingus (with); also intr. Also as n. Hence gamahucher.
The Count and I often sandwiched them between us, which they declared
to be the _ne plus ultra_ of pleasure, while the upper operator
gamahuched the unoccupied quim.
by Vorxiz January 01, 2010