One who cannot consume even the slightest amount of alcohol without puking everywhere
by Biggest heavyweight December 15, 2016
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A person who is physically weak or below par with regard to weightlifting and/or power lifting. Typically used by 8 time Mr Olympia Ronnie Coleman during his years of training.
Ronnie Coleman whilst training shouts "LIGHTWEIGHT, LIGHTWEIGHT BABY!, YEAH BUDDY!" before attempting a serious lift.
by Madv October 6, 2009
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someone who pukes after like a few drinks when there friend is chugging them down with ease

being a lightweight is nothing to do with height or size its just who has a stronger stomach
Boy 1: "OMG! did you see that girl last night?
Boy 2: "Yeahh dude, that one that was throwing up all over the place?
Boy 1: lol .. her friend was hammering them down..

Boy 2: OWNED
Both: such a lightweight
by geniusperson February 10, 2010
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Someone who gets drunk really fast or stays drunk after a long period of not drinking
Wow he's a lightweight, he's drunk after 2 beers.
You're still drunk after 5 hours? Lightweight
by ftw229 February 15, 2016
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An odd shaped being that is hospitalized when returning from a stag do and has to rely on two separate drips to stabilize his condition.
I'm such a pussy lightweight that all they were shouting in the hospital was "CARDIAC ARREST!!!"
by Potential Wife July 25, 2008
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Being a 3 beer queer. When every girl at the party is out drinking you. When all of your buddies have to cut you off at 5 beers, or else it could get ugly.
Damn that Evan-O kid is such a lightweight, he is already puking and he has only had 3 beers.
by bigg dogg 9 October 20, 2009
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Its meant as motivating yourself to lift heavy and to create a whole lot of Hoo-Haa in the gym, definitely something Ronnie Coleman would say during workouts!
"Yeah buddddyyyyyy, thats peanut weights! LIGHTWEIGHT BABY!"
by vOnElith July 22, 2009
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