While taking a quick turn in a
car:
"Wheest!"
While stealing someone else's applesauce:
"Wheest!"
While sneaking up behind someone to skillfully remove their face with a sharp object (i.e.
spork):
"Wheeest!"
While replacing the aztec idol from
raiders of the lost arc with a bag of sand:
"Wheeest!"
While replacing the mayonaise on a co-worker's sandwitch with a bodily secretement:
"Wheest!"