Frazz by Jef Mallett for October 26, 2012
Transcript:
Caulfield: I figured out why superman wears his underwear outside his pants. Frazz: You'd be the first. Caulfield: He has x-ray vision, right? so it looks the same to him either way. Frazz: I like it. Caulfield: Which, apparently, Clark Kent's glasses correct.
His costume was changed in 2011.