As the man was mastabating he had a sperm bat "I've got a pet sperm bat"
by Downsindrome March 18, 2016
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Bat sperm is the term used for when a group of black men, usually thugs, form a circle jerk with a dead animal in the middle while wearing Batman merch creating a circle jerk; in hopes to create life outta their ejaculated corpse.
Boy: Yo we boutta bat sperm on this deer
Boy 2: Ok bro, lemme join?
Boy: yeah
by swagkid69420 March 01, 2021
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