Gavin McMullen is of scottish ancestory from the clan McMullen. Usually people with this name are very sucessful in life as doctors or lawyers. Typically very out spoken, very charming, incredibly good looking and very physical. Also anyone named Gavin McMullen has an extemely large cock, around 15 or 16 inches in legnth and 5 inches in diameter and are amazing in bed.
by CarlosSpicyWeiner999 December 21, 2010

The guy who seems to be perfect from the outside but is a jerk from the inside! A big a-hole who is a fboy and a playboy so stay away from dating him. He has the capability so force you to date him!
by huhuwehu January 29, 2022

A very kind, nice, and loud-ass friend. He is also tall, a squeaker and talks to anyone who he knows. He doesn't know what a girl is, and only takes in the guys. If you have a Benjamin Gavin, don't let him go, because he will be your best buddy forever.
by LoganTheDudeRox January 25, 2022

A mental disorder, disease that afflicts MAGA, who have negative views on the democratic party and will do unjustly things for Trump only, and claim he is superior in anyway and will never find fault even if he is a pedophile.
@NullenM: You need mental help for your GDS (Gavin Derangement Syndrome) LOL 😂
@gypsytears75: Fuck you. I live in CA he’s a piece of shit
@gypsytears75: Fuck you. I live in CA he’s a piece of shit
by anonymous August 15, 2025

Someone who is caring and sweet and very funny, he’s someone you can talk to no matter the circumstances and someone you can trust he’s very attractive some might even say hot, he’s smart and likable by many people and has the nicest eyes you could stare at all day he’s perfect
by -Daddy_ May 31, 2022

Gavin high is a big boy with a very tiny penis he is a ginger and he does like boys. He seems to like boys in the weight room he seems to get a boner in the class a rubs it on his classmates while he spots them he is a very wierd guy with large pointy tits.
by gavin high December 5, 2018
