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1.
(n) The watching of a cunnilingus scene in an adult film.

origin- a play on words of Munchausen by Proxy
friend 1: Hey man, did you score last night?

friend 2: Not even close. I ended going back to my place solo for a little Boxmunchin' by Proxy.
ayon kay Si-Tu ika-08 ng Hulyo, 2010