A slut. In other words, slutty, hence shortened to lutty.
Look at the little lutty.
by Apprentice to Satan March 03, 2010
really hot guy. usually blonde hair, blue eyes. very athletic, handsome, can sing very well. all the girls want him and melt whenever they see his gorgeous smile.
"Wow... look at that sexy lutty over there"
by just little old me April 30, 2009