PSA from Professor 👨‍🏫 🥋 Philly: This is for all my “fetal guard specialists” and Olympic-level butt scooters… You’re not grappling — you’re playing dead. 😂 TRASH! #PhillyFresh #FusionXcel #JiuJitsu #ProfessorPhilly SHARE & TAG A BUTT SCOOTER BELOW!!!!