Answer:

TWIT

AnswerCrossword Clue
TWITMake fun of
TWITRidicule
TWITShit-for-brains
TWITDope
TWITInsignificant one
TWITFool
TWITNinny
TWITTaunt
TWITDim bulb
TWITBritish dummy
TWITNincompoop
TWITJerk
TWITAnnoying jerk
TWITIrritating ninny
TWITSilly fool
TWITMoronic pest
TWITDingdong
TWITAnnoying doofus
TWITPompous ass
TWITPoke fun at
TWITDunderhead
TWITPinhead
TWITDoofus
TWITSilly sort
TWITTease
TWITBoob
TWITDweeb
TWITSilly sort, in Sussex
TWITIdiot
TWITLamebrain
TWITBritish bozo
TWITDingbat
TWITIdiot, to a Brit
TWITNumbskull
TWITBozo, in Bath
TWITNoodlehead
TWITSomeone silly
TWITBoob, to a Brit
TWITFoolish fellow
TWITSilly fellow