A BROKEN BUDWIESER (OR CORONA, MODELO, OR DOS XX'S ) BOTTLE WITH A JAGGED EDGE USED IN A DRUNKEN FIGHT.
JosA: "WHAT HAPPENED TO YOUR FACE CHICO?"

JosB: " I was at a party last night and some Aztek warrior busted out a MEXICAN SWITCHBLADE and cut me up"
by voltampman October 29, 2009
Get the MEXICAN SWITCHBLADE mug.
A broken beer bottle held in the hand and used like a knife.
Two drunk guys got into a fight in the bar and one them turned his beer bottle into a Mexican switchblade.
by Kongo Kong April 23, 2018
Get the Mexican Switchblade mug.