Birdbrains [noun]

● Clod

● Dunce

● Stooge

● Imbecile

● Dolt

● Bonehead

● Oaf

● Idiot

● Nitwit

● Buffoon

● Moron

● Boob

● Jerk

● Dope

● Numskull

● Blockhead

● Clown

● Ignoramus

● Dimwit

● Fathead

● Lunkhead

● Dunderhead

● Lamebrain

● Brain

● Genius

● Birdbrains

● Loon

● Addle-head

● Idiots

● Sayers

● Boneheads

● Prigs

● Blockheads

● Jackasses

● Buffoons

● Pantywaists

● Sluggards

● Dullards

● Fools

● Simpletons

● Grouches

● Oafs

● Yahoos

● Speciesist

● Ignoramuses

● Sourpusses

● Fiddlesticks

● Suckers

● Peckerwood

● Squawk

● Ocracy

● Cluck

● Nitwits

● Twerps

● Pshaw

● Squealers

● Fuckwit

● Ranters

● Ninnies

● Screechers

● Plotz

● Jerks

● Dopes

● Blowhards

● Anting

● Hellbound

● Goofballs

● Sots

● Twinkies

● Bums

● Kooks

● Dunderheads

● Wimps

● Tarnation

● Shutup

● Eggheads

● Moron

● Busybodies

● Babblers

● Hifalutin

● Naysay

● Whities

● Phooey

● Braying

● Bumblers

● Mountebanks

● Nothings

● Harrumph

● Thataway

● Venters

● Twits

● Banshees

● Doomsayer

● Boors

● Slimey

● Hayseeds

● Rotters

● Lamebrain

● Chumps

● Tommyrot

● Shithead

● Dumber

● Gibber

● Hoot

● Milquetoasts

● Monkeyshines

● Pinko

● Collective noun

● Pesty

● Sharpies

● Wabbit

● Snivel

● Scumbags

● Meanies

● Dumbos

● Nincompoops

● Buch

● Bluffers

● Crazies

● Goofus

● Martians

● Nimrod

● Curmudgeons

● Chiselers

● Bunch