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1.
A girl that gets sloppy drunk and sucks any dick in sight. Old slop tits is also known to slap a friend or opponent with her sloppy tits, leaving a bruise on the side of ones face or boner.
Old slop tits is here again, cover your boners and don't make her angry.
by Jiz rag March 13, 2005
 
2.
having sloppy tits. tits so sloppy that they are difficult to distinguish from old slop nuts.
old slop tits.........the legend
by liz parent February 23, 2005