Yo momma got a face like a bag of chisels.
Yo momma got a face like a bag of smashed arseholes.
Yo momma got a face like a blind cobbler's thumb.
Yo momma got a face like a bulldog licking piss off a nettle?
Yo momma got a face like a burglar's dog !!
Yo momma got a face like a half-sucked mango
Yo momma got a face like a welder's bench.
Yo momma got a face like half a pound of smacked twat and a hairy pie.
Yo momma got a face like the south end of a north-bound camel