(verb) To insert up the male urethra, usually forcibly. Either done to others or to self, and either malevolently or sexually.
"Dude, I walked into the bathroom and my room mate was ziphing one of my hair pins! What a creeper!"

"Mick really likes those fucking beetles and shit, he probably wants to ziph them or something."
by TehScat March 27, 2016
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