Something that is excellent, mostly associated with a night out or a perticular tune. Can also be linked with the work "sik"
Lad you should have been out last night, it was a proper phat one!
Mate that tune was a proper phat one!
Mate that tune was a proper phat one!
by ste13 September 11, 2006
Phat one. If your hear someone say “Imma take a phat one on you” it means that they are gonna to take a massive nasty ass fart on you that is equivalent to being shit and pissed on by two fully grown homeless men.
by papilloma September 13, 2020