When you're eating out a girl who hasn't shaved her 'self' and she looks down at you and it's just from your nose up and hair below, and it looks as though you have a big ol' moustache.
Boy: "Ewww she's hairy!"
Girl: "Haha, you have a pootash."
smelly top lip the smell that sticks with you for life!
When you wipe your finger up your ass crack and then slid across your best pal/partner's top lip for the laugh!!!! This is a Poo Tash.....THEY WONT LAUGH BUT YOU'LL PISS YOUR SELF!!!
When you get a lump of your poo on your finger, an rub it under someone's nose.
"Hay Sam, I just pootashed that kid so now all he can smell is shite all day."
When someone has a tash (not a proper one) and doesn't shave it off. Normally on pubescent teen boys
"Did you see that guy today Lilly?"
"Yeah, he had a pootash ugh, no one likes pootashes"
Facial hair that is primarily constructed from someone elses faeces...
My gosh your pootash is looking yellow, is it made from John's shit (poo poo)?
Err yes!!! oh look a piece of sweetcorn!!!
When someone wipes their fingers between the flaps on their anus, and happy slaps a ''Bag-Head Jim'' Also known to be wiped inside the anus of a Pigeon.
''See that homeless guy''
''Im gonna give him a phat sweaty pootash''
A pre-puberty moustache where a young boy cannot grow a moustache properly only small bum fluff hair grows on the upper lip.
Never shaved off because generally the young boy has not been taught how to shave.
"That boy has a pootash"
"Ewwww, thats gross"
you a fucked up sweaty poohtash
up yours fucking two bit pootash
take it like a pootash