Lambda pants 

Alternative term for Y-fronts. The shape of the fly, although resembling an upside-down 'Y', actually looks more like a lambda symbol (the right way up).

I'm wearing my best lambda pants for my date tonight - I hope she likes them. At least the skid marks won't be too obvious.

Lambda pants by Funkmaster74 November 26, 2010

lambda_sigma 

Definition: Fat god and ruler of the underworld who originated from the hell known as "TikTok" his symbol is a fat character from JoJos bizarre adventure known as "thicc giorno"

Example: "Lambda is beautiful. His peepee is enormous." Definition 2: "Beautiful, enormous, fat, etc." lambda_sigma

lambda_sigma by lol1234569420peepoo March 17, 2021

Lambda Upsilon Lambda 

La Unidad Latina, Lambda Upsilon Lambda Fraternity, Incorporated was established on February 19, 1982 in order to address the shortcomings of academic institutions in meeting and addressing the needs of Latino students in higher education. Founded at Cornell University in Ithaca, New York, La Unidad Latina, Lambda Upsilon Lambda Fraternity, Incorporated primarily seeks to take a leadership role in meeting the needs of the Latino community through cultural awareness, community service, and promotion of the Latino culture and people.

La Unidad Latina, Lambda Upsilon Lambda Fraternity, Inc:
Not the first nor largest Latino Fraternity, but by far the best. UPSIIIIIIIIIIII - IIIIIILON

Lambda Upsilon Lambda by Alpha Epsilon Chapter October 30, 2007

Lambda Time 

When bros. are going to some event, chances are they are running behind. This is called lambda time. In most cases, the bros can arrive anywhere from 15 minutes to an hour of when the actual thing started.

noun.

"What time is the meeting at?"
"It starts at 9."
"Oh shit, it's 9:10."
"We're running on Lambda time."
"Oh alright, so we got plenty of time to get there."

Lambda Time by LPhiE Happy Feet March 6, 2008

Lambda Pi

A local fraternity in Chico California. It was founded in the Fall of 1944. Well like a respected among the community. Know for their annual Purple Panty Party. The also throw weekly parties on Tuesdays called 40 Ounce Tuesday. A good Brotherhood.

"Last night I went to the Pi house and got trashed."

"I joined Lambda Pi and the fun hasnt stopped in 8 years!"

"Lambda Pi on Tuesdays is the place to be"

Lambda Pi by Dfinlay October 26, 2004

Lambda Chi Alpha

1.) Well Hung Studs.
2.) Hung like a Wild Stallion
3.) Otherwise known as ballers

Steppenwolf who wrote the song "Magic Carpet Ride" and is a Lambda Chi Alpha

Lambda Chi Alpha by Baller-status June 5, 2007

Lambda Chi Alpha

The fraternity for party going, pussy grinding total chads. Brothers of this fraternity are the best of the best. Also the only frat to drop a nuke.

Jessica: You’re dating a Lambda Chi Alpha? Luckiest girl in the world!

Lambda Chi Alpha by A regretful Pike December 19, 2021