Flyhands McGregors was an underground Jazz artist in 1930's New Orleans. He also dabbled in glove making, cigar rolling, and general oven mitttomfoolery before becoming a musician. Now, the word is used to describe an unusually hip, or trendy person. It can also be used to describe large dark frame sunglasses.
Look how nice he dresses, he's such a Flyhands McGregors.
Tickiling someone for an unreasonable amount of time on the neck until they can't take it and while they are distracted, strike them with one (or two) swift blows to the kidneys or surrounding areas.
People who defended Conor's loss against Khabib used the argument that Mcgregor was already rich at the time and wasn't motivated, and stated that "Motivated McGregor" would destroy Khabib. People were so amused by this that they started using the term as a joke to mock McGregor fans, often using the term to describe McGregor in an almost Godlike way.
A Spicy MacGregor is essentially giving head (or sometimes rimming) with an irritant, such as after eating spicy foods.
Constructed in the fashion of other colourful 'ethnic' innuendos, such as Dirty Sanchez and Mexican Lipstick.Coined in the webcomic Lucid TV.
It’s the 3 4 McGregor. Needs no explanation. Is slightly different than the 1 2 Mayweather, but can be used together for extra emphasis.
Nasir: Ohhhhhhhhhhhh you 3 4 McGregored the hell outta that!
Thomas: Hell yeah I did!
Sarge: Is that a thing? The 3 4 McGregor?
Otis: Boy, he oughta hit you with the 3 4 McGregor just for asking that, ya clown