Sperm that has another color such as red from blood mixed in to the sperm or yellow from piss
When Michael climaxed, he jizzed dirty yogurt.
by Arab Anwar March 19, 2014
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When you creampie in a girls asshole and let it drop into your mouth.
I have my girlfriend the best dirty yogurt drop last night. We both enjoyed it!
by Christuffher May 25, 2017
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