When you have a 3/4 unwanted erect penis
"ohhh shit son, I've got a louis again."
by Megalouis May 2, 2010
Get the Louis mug.
omg he does classics! he's such a pleb! he's such a louis!
by circoddyseus June 23, 2020
Get the Louis mug.
16th of an ounce of cannabis (worth £10) ten bag

originates from the English King "Louis the 16th"
yo g, i'm brassic can i get a louis on tick
by Cpt. Cronic September 2, 2006
Get the louis mug.
Slang. Used occasionally in reference to a sixteenth of an ounce of marijuana. The expression is derived from Louis XVI.

See also Henry
Drugdealer: "You want a henry?"
Recreational drug user: "I've only got a tenner, can you do us a louis?"
by SilentBob May 17, 2005
Get the louis mug.
That one grey monkey at the zoo who openly masturbates when he sees your auntie flow.
Y: Don’t you hate that one grey monkey at the zoo who openly masturbates when he sees your auntie flow.
R: What a Louis
by BBBboss23 September 2, 2019
Get the Louis mug.
A massive whale and a really nice person. Usually korean.
"Hey Louis, you friggin whale XD"
by God_left_us March 11, 2016
Get the Louis mug.
A big, obnoxious dude who always says what's on his mind. He might be a jerk, but you can count on him to always give you the honest truth. He thinks he's a lot cooler than he actually is, but people are friends with him anyway because they think he's funny.
Dude.. who is that douche over there?

Oh, that's just Louis, man. You get used to him.
by firebrand127 May 12, 2011
Get the Louis mug.