Top definition
When a guy or girl has a sweaty butthole.
Person 1: "Man did you see that guy in the PE room?"
Person 2: "Yeah, when he bent over I saw his dirty swamp."
Person 3: *Throws up*
by Maplenerd July 06, 2008
Get the mug
Get a dirty swamp mug for your barber Helena.
2
a word that’s commonly used when a green ogre sneaks through the window into your bedroom to fuck ya asshole, cum into it and then dip it’s HUGE green willy into your tight ass, leaving their dick just as dirty as their swamp;);)
alex: i heard something really loud in your bedroom last night! what was it?

amelia: oh, that was shrek stretching out my asshole & giving me a dirty swamp!

alex: oh lucky, ya dirty hoe!
by ilikesmoltoes January 29, 2018
Get the mug
Get a dirty swamp mug for your bunkmate Abdul.