Dried flattened pop that's been trapped between your butt cheeks.
A frat boy called
Crotch Waffle after the previously departed dude he reminded someone of, also named....Croth Waffle.
A sailor unfortunate enough to mention to a shipmate he was called "Croth Waffle" in
college. Not to worry though, it mercifully got shortened to "Hey,
Crotch!"
Also...."Uncle Wally"