When three people sit in the back seat of a car, and a fourth lays across all three of their laps. The person laying is the Mexican Seatbelt, and calls "Mexican Seatbelt" upon assuming this position.
by THCidiot July 07, 2009
1. A person who fakes or acts like they own the car they're riding in.
2. The friend that hangs out the window trying to holla at females
3. That friend who always mean muggin from the front seat
2. The friend that hangs out the window trying to holla at females
3. That friend who always mean muggin from the front seat
by Dr_PHD_MD_2004 August 29, 2015
by Mikeotis November 14, 2013
by cords April 01, 2005
Passenger: I'm surprised Justin didn't fly out of the bed on that last speed bump.
Driver: It's cool, he's got a Mexican seatbelt.
Driver: It's cool, he's got a Mexican seatbelt.
by DBnick May 05, 2007
(verb) The act or tying your penis to the security bar of a roller coaster as a safety measure to prevent death.
Thanks to the serbian seatbelt, jimmy only tore his penis off and not died from the roller coaster that had stopped upside down.
by That dude? May 12, 2011
Erik: Where were you last night kid, you missed an insane party?
Tony: O it don't matta I was bucklin' the seatbelt wit that girl from avalon.
Erik: Damn son, I'm impressed.
Tony: O it don't matta I was bucklin' the seatbelt wit that girl from avalon.
Erik: Damn son, I'm impressed.
by Gill wizzle June 25, 2007