boom rock 

grenade. can be used in seriousness or as a joke. does not mean land mines.

'I'm throwing a boom rock' or 'look out for the boom rocks'

boom rock by mishaun July 27, 2006

Rocket Boom 

Ryan Scott trying to insult someone on facebook when in reality he cant string 2 words together for anyone to understand his shit unsult

shut the full up you rocket boom come back when you stop hitting kids

Rocket Boom by therealdrip October 13, 2020