When a man has explosively violent diahorrea and the majority of it ends of splattered on the sides of the bowl, as opposed to going straight down the hatch.
n. to go outside and smoke cigarettes; a euphemism that means to go outside of one's workplace(where smoking isn't allowed)and walk way beyond company property so that one could smoke.
Tim: Hey, where's everybody?
Bravo: Um, perimeter check.
Tim: Wha? Without me?
Bravo: Hey, you were busy.
Often done to prepare oneself to frost the perimeter, before one drops a messy pile of stool towards the hatch. Respectable men will always accost a perimeter before they frost it.
I could hear Boris accosting that perimeter for like 10 minutes before I actually heard stool splashing into the bowl!
Before perimeter is frosted, perimeter must be accosted!
Aggressive men waited outside of the communal restroom, ready to accost the perimeter one by one.
The perimeter was accosted multiple times by a large amount of guys.
The perimeter was accosted by three gang members in the public restroom.