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A Welland, Ontario version of the word 'loser'. Defined on Memes of Welland by a spelling mistake when someone called one of the administrators a 'loser' for posting real news, but spelled it 'louser'.
This page is terrible and it should be taken down. You are a LOUSER.
by wellandmemes October 22, 2019
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2
Irish, particularly Dublin, slang that means someone who ruins things, or just a general bollix.
He loused that up!
He's a feckin' louser!
by fromireland October 13, 2007
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3
Used to describe someone who causes a team to lose while playing a game. Someone who you can never win a game with no matter how hard you carry.
Person I: I can’t believe you made us lose that round Karen.. you’re literally the worst. You better have been trolling and not an actual louser.
by coolerthanrat2and3 April 21, 2019
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4
A person called Louis who is a loser.
Louis Gilmour is a Lou-ser
"Louis was a Lou-ser"
by Dave Franklin April 11, 2007
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5
A combination of the word Loser and Louse (the singular of lice) used to describe the most annoying type of creep. Originally coined at WPI.
Courtney: Yeah, he decided to live at home.
Robert: Living at home in college? What a louser.
by tedium June 20, 2005
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6
1. A lousy loser.

2. Someone who catches lice (like a fisherman except with lice)
Man! Terrance is such a louser. He's always braiding his hair in Robotics club.
by iawditn9494 April 21, 2008
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