Example One
Marcy: "So Judy, are you going to wear mismatched shoes again today "
Judy "
Shud it" Marcy
Example Two
Person One: Sooooooo when are you going to see Markkkkky againnnn heyy...
Person Two: Shud it woman
Example Three (silly behaviour)
Person 1....
nah nah nah you suck
Person 2....
shud it