A “jack spencer” is an individual with a rather sharp jawline which can make them appear to have a square head
by User253946 January 1, 2023
Get the jack spencermug. the most pussiest kid on this planet. a kid no one likes and he is the definition of a little bitch. He gets bitched by people younger than him and he is so ugly.
by bottylicker3000 January 30, 2020
Get the Jack faganmug. The act of placing a car jack into the female vagina and extending it fully. Once fully extended motor oil is poured over the female body and lit on fire.
by ForeverFZkh96 May 11, 2016
Get the flaming jackmug. by anonymous November 22, 2021
Get the Jackmug. 
a retarded douche bag asshole that beats up people for fun and thinks his blonde hair is cool, he never really gets pussy and is a virgin, he is the worst person to hangout with
by Panel to June 13, 2017
Get the jack mattermug.