crustule
a crusty pustule
Joe finally popped that pimple, but now he's got a crusty scab. His pustule has become a crustule.
crustulate
the crap on things like cheese or chocolate when you end up burning it and it forms on the edges making a disgusting crustulation
damn bitch you overcooked my cheese now there is all this fucking crustulated shit around it ... damn hoe face!!
crustulating
It's like when a Sarah gets tons of jizz on her body and then uses cardboard paper to scrub it all off but it makes a cum-shield in the color of a glazed donut.
The semen is crustulating in Sarah's belly button