Its the new thing trending in school, so you launch you leg back until the bottom of your shoe is facing the person you wanna hit and you hit your opponent with the bottom of your shoe and say "sonic boom" long enough for them to hear.
by MemeGod1010 March 15, 2020
Friend: Wow, look at this YouTuber. He has a little bit of subs and has cringey videos!
Me: That's my YouTube account.
(Yes, I am Sonicboom.)
Me: That's my YouTube account.
(Yes, I am Sonicboom.)
by Sonicboom_The_Gamer March 09, 2017