When you regret something horrible you've done sexually but power through and masturbate over it continuously, over and over again untill you feel the need to tell your mother.
Mam, dad challenged me to go a week Regret Wanking and Ineed to come clean.
by cfghh August 1, 2012
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When you finish masturbating and realise that what you just jerked to was extremely odd.

You’re not you when you’re horny. NoFap. Don’t bust a nut.
“Mate, I went onto the Rule 34 website last night. I saw some shit.”
“I bet that was a serious case of wank regret.”
by Y’know we stay t1tty December 17, 2017
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