Bulldog Piss Nettle 

In refeference to an ugly person. Their face is said to look like a bulldog licking piss of a nettle. For short hand the words BPN may be referred to.

For example "Hey that girl is hideous."
"Yer what a BPN(Bulldog Piss Nettle)!"

Bulldog Piss Nettle by Jimmy Woods January 22, 2006

bulldog licking piss off a nettle 

A particularly ugly or miserable looking person, especially a woman

Christ, did you see that bird Tommo was with last night? She had a face like a bulldog licking piss off a nettle

bulldog licking piss off a nettle by Doc October 26, 2003

Face like a bulldog licking piss off a nettle 

Facial expression conveying disgust, disapproval, usually seen on an unattractive face.

Jaysus mister, ya shoula seen her when she saw the state of her son - She had a face like a bulldog licking piss off a nettle!

Face like a bulldog licking piss off a nettle by vinylmatt August 28, 2005

Face like a bulldog licking piss off of a stinging nettle

A very unattractive woman.

'She's got a face like a bulldog licking piss off of a stinging nettle'

Face like a bulldog licking piss off of a stinging nettle by Pierre Le Pew January 26, 2006