A mixture of Dr. Pepper (or store brand rip-off), Wasabi, and alot of soy sauce into a shot glass. Everyone stands by a sink and on the count of 5 every one chugs the glass. Repeat untill some one throws up. You can also put liquer into this deadly mix.
(Ex.)
Guy #1: Hey have you heard of theese japanese suicide drink thingy's?
Guy #2: Yeah, me and my freind did a few rounds yesterday night.
Guy #1: Oh yeah? How did that go?
Guy #2: Let's say we ended up in a hospital ER with a non-ending stream of puke pouring out of my freind's mouth.
The act of pouring a shot of liquor into your eye while a friend simultaneously funnels a beer into your anus. The purpose of the Mexican Suicide is to become heavily intoxicated as quickly as possible.
"James tried the Mexican Suicide last night, he said he doesn't remember anything after that."