That's my jam! 

It's a term for your favorite,or one of your favorite songs. It's usualy yelled out loud when someone hears his or her favorite song in the radio,disco,etc.

*What Is Love starts to play in the radio*
-Dude! That's my Jam!
*Sings along*

That's my jam! by Dr. Barry Love September 13, 2013

That's my jam! 

Something/someplace that you personally like.

Dude1: Where are you going after?
Dude2: I'm gonna make a coffee run, you know any good place around here?
Dude1: yeah, Tim Hortons; that's my jam!.

That's my jam! by h3donistic_hy3na May 17, 2016

That's my jam! 

often used when someone tries to steal your jam

Person 1: HAHA I STOLE YOUR JAM JAR!!
Person 2: no! That's my jam!

That's my jam! by YellowBunny18 August 1, 2019

that’s my jam 

That’s my jam refers to music. When u say that’s my jam, it means you like the music that’s playing.

(Music) “That’s my jam!” exclaimed Brody.

that’s my jam by Dictiodude May 5, 2018