Urinating in an open container while riding in a moving car. The phrase originated in 1835, when settlers riding the Oregon Trail were forced to relieve themselves in a large Stetson hat, to avoid stopping their wagons for fear of Indian attacks.
"Geez Jimmy, would you drive a little smoother? I'm filling up the stetson right now, but since you're driving like a maniac, it's splashing around everywhere."
by Ladderwalker January 27, 2009

A variation of airsoft, in which the participants drive around in cars, usually in urban areas, and attempt to hit either other participants or innocent bystanders with airsoft pellets.
"Dude, I totally pwned this dude in the butt while we were playing drivesoft the other day. He had no idea what hit him! He was just standing there, taking out the trash."
by Ladderwalker January 27, 2009

v.
1. Excreting a stool of questionable consistency. The offending ex-bolus usually has a slug-like appearance.
1. Excreting a stool of questionable consistency. The offending ex-bolus usually has a slug-like appearance.
by Ladderwalker February 04, 2009

v.
A recreational hobby common among rural students attending college in the city. It is viewed as an acceptable alternative to cow tipping when no cows are available. Under cover of darkness, students sneak up on an intoxicated bum and upend either the bum, the bum's shopping cart, or both.
A recreational hobby common among rural students attending college in the city. It is viewed as an acceptable alternative to cow tipping when no cows are available. Under cover of darkness, students sneak up on an intoxicated bum and upend either the bum, the bum's shopping cart, or both.
"Dude we went bum tipping last night; it was just like tipping cows back home, only with more noise!"
by Ladderwalker February 04, 2009

Laying shirtless on one's back and placing an ice cube in one's belly button. Thought of as clever by trailer trash from the Southern United States. Only effective when the user posesses a ponderous beer gut.
"Earl! Why you layin' all up in the hot sun like that?"
"It's nuthin' Martha; I got's me my core cooler"
"It's nuthin' Martha; I got's me my core cooler"
by Ladderwalker January 27, 2009
