Yelper

Origin

yelp + -er

Full definition of yelper

Noun

1. One who yelps.
• 2009, July 21, Nate Chinen, Vocals That Deliver a Jolt, as ‘Ooh’ Morphs Into ‘Eh’, Mr. Longstreth, who can be a bit of a yelper, sang sweetly, perhaps in search of contrast.
2. (UK, dialect) The avocet (so-called from its sharp, shrill cry).
3. (US, dialect) A bird, the tattler.