When a person is spanked in the ass so hard that it stays red for several days.
If it's darker purple, see jelly stain.
If it's darker purple, see jelly stain.
"I heard Gonzo got a Sun Patch from Rosie O'Donnell at the VMA's last night"
"Dude, what a nut gobbler!"
"Dude, what a nut gobbler!"
by FunestoCartel September 16, 2006
Get the sun patchmug.