A prank, usually which teenagers, in which a boy goes up behind a girl, grabs her bra through the shirt, pulls it back, and let's it go, making the strap slap her back.
when you are wearing velcro trainers, likenike courts, and have a feeling you will need to run very soon, and wont have time to bend down and do it when necessary, so you do up all 3 straps before any trouble starts, also making sure ur shoes dont fall off when u run.
mandem 1: oi u guna brik his window den yeh?
mandem 2: yes m8 get redy 2 run yeh?
mandem 3: this a 3 strap situation man, leme do em up yeh.
mandem 1: fuck it *smash*
mandems 1,2 and 3: shiiiitt ruuuuuun!!!!!!!!! *all run away realy fast and mandem 3s shoes would have come off had he not done up all 3 straps*
Stemming from BRC or Bra Removal Confusion.
It occurs when one (either male or female) cannot undo a bra and the strap (in front, back, or side) and it slips, immediately followed with a whipping sound that results in minor to severe bruising on the shoulder blades, spinal column, or breasts.
My boyfriend can't take my bra off properly. I keep getting f***ing strapslap!