Guys

(five ditzy girls are looking at a big poster of the periodic table of the elements, and laughing)
Boy, walking up: What's so funny?
Girl: Haha! One of the squares says “Bi”! Hahaha… like “bisexual!”

UT Austin
Austin, Texas

Overheard by: Bismuth.

Guy #1: Man, it's all cloudy down there.
Guy #2: Yeah…
Guy #1: You know, that's the problem with America… we have a lot of clouds.

Newark Airport, New Jersey

Overheard by: Romulo Escamilla

Man to date: Kim Jong-il is one. Your stepfather is another.

Birmingham, Alabama

Overheard by: Joy

Girl: Oh my god, that is so slutty!
Guy: Not it's not! Sluts in unison aren't as slutty.

Georgetown University
Washington, DC

Guy to another: Dude, she's way out of your league. She's in the Majors and you're a tee-ball coach with questionable photos on your computer.

http://eavesdropdc.blogspot.com/2008/07/yay-for-creepy-sports-metaphors.html

Overheard by:

Guy in men's room: Come on, it's first year Spanish, not life on the streets.

University of Guelph
Canadia

Guy: Remember “sweaty boobs”?
Girl: What?
Guy: Remember he broke up with her because she had sweaty boobs!

Porter Exchange
Somerville, Massachusetts

Overheard by: Dave