the Barney Stinson effect 

The phenomenon that men are instantly more attractive when they are wearing formal attire, especially suits. (Based on the character Barney Stinson from the sitcom 'How I Met Your Mother')

Girl 1: Man, that guy is deeeelicious
Girl 2: It's just the Barney Stinson effect!

Girl 1: Is that Tom? Man, he looks waaaay hotter than usual
Girl 2: Duh, he's wearing a suit. It's the Barney Stinson effect

the Barney Stinson effect by RandomHipsterChick May 17, 2014

Purple Barney 

I very potent strain of marijuana. Not quite as distinctly colored as some other purple strains, but has the same potentcy and similiar smell

I just bought some really dank purple barney from joe.

Purple Barney by soocersway2cool August 9, 2008

Dirty barney 

Dirty Barney. A man who shreds anus like wolverine. Ripping anus like wolverine. He probably slaps men's asses.

Wow, that man is a dirty Barney.

Dirty barney by BallCrusher420 April 30, 2020

Landen Barney

Also known as “Big dick Landen”. He acts like a retard most of the time. He is a vape god for sure. Careful when your around him he might vape in your face and give you that nicotine. Homie for sure.

Dude Landen Barney is a vape god and he is so sexy, am I right?

Landen Barney by Chili Johnson July 26, 2019

gay barney 

A name some retards in drama class came up with to annoy some one

OMG its A gay barney

gay barney by AVerySmartChild September 1, 2019

sweating like a kiddie fiddler in a barney suit 

To perspire heavily in a dangerous or threatening situation.

The bank robber was sweating like a kiddie fiddler in a barney suit when the cops arrived.

sweating like a kiddie fiddler in a barney suit by drumsofdeath March 11, 2009

one barney better 

to outdo someone else. an irish saying.

Nina: I ate 12 donuts today.
Humphrey: Yeah? Well I ate 20!
Nina: You totally one barney bettered me.

one barney better by Ellabella824 September 22, 2005