noun

a stupid person.

fool,idiot,cretin,moron,dolt,halfwit,dunce,dullard,simpleton,nincompoop,blockhead,ignoramus,clod,dope,thickhead,ninny,chump,dimwit,dummy,dum-dum,dumb-bell,jackass,bonehead,fathead,numbskull,dunderhead,airhead,pinhead,lamebrain,pea-brain,birdbrain,dipstick,donkey,noodle,nit,nitwit,twit,numpty,ass,clot,muppet,plonker,berk,prat,pillock,wally,wazzock,divvy,bozo,turkey,goofus,dumbhead,dumbass,knobhead,asshat