Bighead and silver carp are both considered dangerous to fish in the Great Lakes.
From the kentucky.com
The Asian bighead swims closer to the bottom of the river and is harder to zap.
From the businessweek.com
The rivers are being tested for bighead and silver carp, two species of Asian carp.
From the timesunion.com
Silvers and bighead carp are invasive species that threaten native fish populations.
From the kansas.com
The bighead is one of four species of Asian carp that are invasive to American rivers.
From the kentucky.com
He's after bighead, a tastier and less bony fish that doesn't usually jump.
From the jsonline.com
Asian carp DNA and a live bighead carp have been found beyond the barriers.
From the freep.com
Silver and bighead carp escaped into the Mississippi River system about 40 years ago.
From the kansas.com
Briney fishes for bighead carp, which he says are tastier and less bony.
From the jsonline.com
More examples
Any of various diseases of animals characterized by edema of the head and neck
Bighead is a graphic novel from Top Shelf Productions by comics artist Jeffrey Brown. The title character is Brown's version of James Lu who as a giant head his head can break anything, he goes to Sydney Secondary College Leichhardt Campus. He lives at 6A Victoria Street Lewisham xD. ...
The Bighead is a horror novel by writer Edward Lee, released in 1997. It concerns "The Bighead" a mentally challenged, inbred psychopath suffering hydrocephalus raging out in the Virginia backwoods, raping and killing whatever comes his way, and a sex-and-drug addicted rebel named Jerrica. ...
A person having an inflated opinion of himself; a conceited or arrogant person; The condition of being conceited, arrogant, or having an inflated opinion of oneself; One of several species of fish having a large head; One of several animal diseases that cause swelling of the head
Someone who thinks he/she is better than anyone else.