So, shooties are essentially short boots or shoe boots.
J. went to Roddy’s Bar and got mad at the bartender so she kicked a hole in the wall with her shooties.
(of a person, action, situation, experience) very poor quality or extremely bad.
Dude #1: "Yo that kid sucks at fortnite lmao"
Dude #2: "yeah he's SHOOTY at the game"