The real meaning is Someone who either has nits, is unpopular or both.
6π 7π
A person who is annoying and can get under your skin
βOi donβt you think that Matt Spencer kid is such a nittyβ
6π 6π
A snakey guy who thinks heβs on piss but isnβt, full on nerd, ainβt rated in ends
βHave you heard of Ben bβ
βWhat the Nitty?β
3π 2π
Joe becketts OLD arse dad and his skanky mum
βYour a nittyβ
2π 2π
Originally, slang for headlice in a hat...
Nitty can now mean pretty much anything you like :)
"What is this nitty?"
"Ohhh it's just the cake they eat!"
14π 36π