Boy: oi oi, lads! He’s got a big konk!
Man: Oi simon what you playing at, aye you seen yours? Oh my bad, all the mirrors broke like your iphone screen!
Lads: AYEEEEE
A 'Konk' is someone who flexes clothes, sneakers etc but their appearance still looks terrible.
Also a konk will normaly be a very aggressive person, insulting people and getting in fights.
Normally spoiled.