Used to convey a feeling of disgust or
sickness. It is most commonly used as a sound effect for someone throwing up. Variations include 'BUHgaggle' which adds a
powerful emphasis to your disgust and 'blaggly' which describes something
disgusting.
Dude 1: "Last night while I was
fucking that girl from the club I couldn't see my dick because her stomach rolls were covering it."
Dude 2: "Oh my
god! Blaggle!"
Dude 1: "Whatever man she's so
hot."
Dude 2: "I've never seen anything more blaggly in my life dude, sorry."