ENTRY 11: 'BLERP'

Noun. A sound a person makes when they're trying to get your attention, but really they just need to use the bathroom.

"Hey, blerp!" said the boss, as she frantically waved her arms while standing on one foot.

See also: Blarp | Compare to: Glibble
Also, check out our Gronk entry for more sounds that people make while trying to get your attention, but actually just want to get away with something.