A combination of the words 'slut' and 'slapper'. Usually used to describe a girl who will hook up with guys, stringing them along,
never taking it any further.
A slat can often be a
tease, dressing and acting like a slut, dancing on tables in a bar. If hit on and asked to come
home by someone, a slat will get offended, physically or verbally 'slapping' them and storming off. Thus the name
That girl is such a slat, I've been
trying for weeks and I
still haven't got any
or
Guy 1: Kate is such a slut
Guy 2: Kate isn't a slut, she doesn't
sleep which anyone, she just hooks up with people. She's a slat