inserting implements (of your/or someone else choice into your manhole/japseye/ureathera. Ace.
I was self docking last sunday with a bic. it was swell.
by samryanjames June 29, 2006
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When you get hit in the cock so hard your penis inverts.
Holy shit Simon got cock shotted so hard he self-docked!
by Cock shot king February 2, 2018
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