1 definition by LavaPancakes

He has the biggest cock on the planet and is only 14. He has had sex with 331 different women, and has probably fucked your mom. He wants to be a train conductor when he grows up so he can keep running trains on these hoes.
BTI: dude I think Big Meat Jimmy is coming to my house
Zeyy: oh no hes gonna fuck your mom just like he fucked my mom
BTI: 😥
by LavaPancakes December 18, 2019
Get the BIG MEAT JIMMY mug.