It means are you trying to me for a joke you batty boy. And go suck your mums cock
'What you tryin to take me for? Are you dizzy?!'
by Trubble August 25, 2006
Someone is taking the piss or taking you for a joke . You say this to a person that is thick or taking the piss / pissing you off !
Are you being serious ‘ ARE YOU DIZZY FAM ? ILL SPIN YOUR JAW INNIT !
by Local Roadie February 27, 2019