When you have rough sex which results in prolapse of anus or vagina and continue to perform self gratification with the prolapsed organ.
I was having sex with my girlfriend when she prolapsed but I just gave her the Flop and Slop.
by plainly obscure June 12, 2016
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Act of getting your nipple penis and anus suckled and slobbered on all at the same time
I got triple flop sloped last night
by Triple flop slop December 4, 2017
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