pramface
n.— «Bristol has what is known in Britain as the look of the teen mum, the “pramface.”» —“A Mighty Wind blows through Republican convention” by Heather Mallick Rabble.ca (Canada) Sept. 9, 2008. (source: Double-Tongued Dictionary)
Further reading
Responding to our conversation about the word chat, meaning “the gravelly residue of mines,” Isabella from Marquette, Michigan, reports that where she lives, in the state’s Upper Peninsula, such runoff is commonly called slag. She uses some made-up...
In the thriller Down Cemetery Road starring Emma Thompson, a character uses the Briticism safe as houses, meaning “quite safe,” an expression thought to derive either from the sturdiness of a house or the sense of real estate as a secure investment...
See the Popbitch messageboard, which is where I (an expat Brit in the USA) first saw the word “pramface.”
http://en.wikipedia.org/wiki/Popbitch