1661

refers to an older woman in 'younger' clothing; looks 16 from the back, but 61 from the front.

Ew, how 1661 is she?

by ...<@!+Y March 19, 2007

1661

A bird that looks young and fit from behind, but when you see the front she is old and ugly.

Driver: Look at the fit arse on that bird.
Passenger (as passes in front): Unlucky mate, she's a 1661.

by Bookim Danno October 01, 2006