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5.
Someone who has a low tolerance or stamina in a certain situation.
P1: Dude, I'm going home.
P2: Dude, the library doesn't close for another 2.33333 hours.
P1: I'm tired.
P2: Dude, you're such a lightweight.
by R Squared February 07, 2006
210 159
 
1.
Someone who cant hold their beer (gets drunk off of 4 beers)
See Bone dizzle for example
by Bone diz is gay March 02, 2003
598 154
 
2.
1. so-so, kind of, a little bit.
2. one who can't handle their alcohol/weed
1. That party was lightweight tight
2. Look at that lightweight, puking after two cups!
by BigBossMike December 04, 2004
629 222
 
3.
Light weight is getting drunk really fast
"Are you a light weight?"
-No, it takes me 5 or more shots to get drunk!-
"Oh, I am because I get drunk really fast off 2 shots."
by blue_eyes July 12, 2004
340 83
 
4.
1 A small amount or a little bit
2 Someone who cannot handle consuming large amounts of drugs or alchohol
1 "That movie was lightweight stupid"
2 "He's so lightweight he's high after one hit"
by xLUISAx September 03, 2005
299 181
 
6.
one who can only handle small amounts of various drugs
1 hit and I'm gone. I'm such a lightweight.
by Bungalow Bill November 26, 2001
64 14
 
7.
a little, a small amount

originated in the San Francisco Bay Area
Homie #1: You wanna get your perk on tonight?

Homie #2: Lightweight
by dazvoltron May 24, 2004
231 183