look up any word, like tbt:

1 definition by j dizzle jenkins

 
1.
Someone who decides to enter a conversation already in progress in which he/she was not a part of. Normally the person comes out of no where.
Jamie to Mindi: "I hate boys they smell"
Mindi: I agree they really..."
rudely interrupted by stranger
Stranger "You know not all of us smell you"

Mindi and Jamie: "SIDE BUSTER"

No one was fucking talk to you stop side busting douche bag.
by j dizzle jenkins February 10, 2009