the aftermath of bringing a fart up to the gate, and finding out that it indeed was something else.

the presence of spongebob usually requires a safety wipe or sometimes, a new pair of underpants
guy 1: Man, that one sounded juicy!

guy 2: Yeah. I'd better go to the bathroom. I think I have a little spongebob hangin'
by Tom K. February 4, 2005
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A Dirty Spongebob is basically when a girl has a sponge in her vagina meant to absorb jizz from her partner(s), then after someone peaks in her bitch wrinkle, the removes it and then slaps the other person in the face. (It is much like Dirty Pog.)
Damn, I was about to do Dirty Pog to this chick, then she suddenly gives me a Dirty Spongebob.
by Sakeeya February 12, 2012
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When your fucking a girl and you accidentally cum in your homies ass
Yeah bro last night I pulled a dirty SpongeBob
by Sexcommander46 October 21, 2021
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