look up any word, like potate:
 
1.
When two semi trucks are taking up both lanes on a freeway and both are going at least five miles under the speed limit but one is going slightly faster than the other.
Passenger: Dude the speed limit is 70 why are you only going 60.
Driver: Those two semi's are in a snail race, i can't get by them.
by All-American-Badass April 24, 2010
 
2.
When you are inebriated on some type of drug that slows you down. You feel as if everything is in slow motion. Coined by Lil Wayne best rapper alive.
I like Promethazine, I'm in the snail race.

Purple got me movin slow, like I'm in a snail race.
by Jemjam19 November 30, 2009