Usually a guy who attempts to fit in with the grain (acts casual), but actually sticks out like a sore thumb.
Fernando: Do you see Sam over there? He's such a grain wave and doesn't even know it.
When you fart on a few squares of toilet paper to make them wave in the breeze.
I had a proper fart built up, so waving the banner rallied my troops.
Occurs when an unkempt person goes to a variety of places where there are many people, stinking the place up with his/her greasy and grimy B.O.
Rusty, go have a shower and put a stop to the grime wave you've been runnin'.
Song by rock band The Pixies, also a mild euphemism for having intercourse with a female on her period.
Male 1: Dude, what's up? What did you do last night?
Male 2: Rode the Wave of Mutilation with Cassandra!
1: Dude... Nice.
when you are on the monkey bars hanging upside down and someone ejaculates with so much power that you swing back and forth.
Julia: "Oh shit Jeff is getting hit with an upside down wave!"
Ron: "I just hope his ribs are ok."
A wave associated we the coolest of mini van drivers. Once thought to be a form or road rage from inconspicuous fathers stuck driving the family mini van when they would rather be driving a jeep
Chris says " as this sweet mini van apporaches make sure to use your best mini van wave "
The signal given by an employee while on the phone with a client, requesting that the people around them shut up.
Marty was on the phone and gave Manny and I the client wave because we were talking too loud.