a male or female who engages in oral sex with more than on man a t a time
that girl is a total dongknocker
by ultra super awesome man October 11, 2010
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When the penises of 2 dudes in a threesome with a chick accidentally touch.
Joe: "How was that threesome last night?"
Bill: "It was going really well until me and Bob dongknocked. Then it was just awkward."
Jow: "The chick was hot though right?"
by yumyzombieparts June 9, 2011
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