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
Get the Gavin McMullenmug. Gavin and Izzie are the best couple in existence they are not sexualy active in any terms because they think it is gross and poopy but they always want to cuddle kiss and be a cute couple but they never take it in to action Gavin always wants to do do anything for her but he doesn’t know if she feels the same He also loves her soo much that her would propose right when he gets the perfect chance Izzie is the most beautiful being on the plant and is the most respecting and lovely person out there
by Ggggaaaavvvvviiiinnnnnn November 11, 2020
Get the Gavin and Izziemug. 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
Get the gavin highmug. 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
Get the Gavinmug. 
gavin is soooooooooo mean
by that guy kid February 1, 2023
Get the Gavinmug.