To shove your dick side ways into an ass cheek
Gay 1: tell your dad i'ma fill his taco

Gay 2: you ain't filling up his taco!

# i'ma fill up your taco
by Archduke of Douchebags February 22, 2019
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when a male ejaculates onto a females stomach and fills up her belly button.
Dude, last night him and his girl got it on, and he filled up her pool.
by Linny_AbAbY March 02, 2011
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when a man fills a woman's vagina with his penis
"hey, did you get some last night?"

"hell yea, i got to fill her up"
by rob, tiny tom, taran February 03, 2009
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