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1.
The condition, when somewhat sweaty, where your scrotum adheres to your inner thigh. A precursor to ball soup.
Art is hopping around rearranging his junk.
Evan:"Dude, what's the matter? You got crabs?"
Art: "No man, it's so hot I've got bag weld!"
by g-othermal August 28, 2008

Words related to bag weld

ball soup crotch rot gross jock itch sweaty