little nasty 

Another name for pervert, or creep. Also can be used for someone who partakes in nasty things.

Person 1:"Hey babe, nice legs. What time do they open?"
Person 2:"Don't talk to me that was, you little nasty."

another...

Person 1:"I haven't showered in 3 days."
Person 2:"Ew, sick. You little nasty."

little nasty by Silly Bobby September 30, 2006

Nasty Little Man (NLM) 

A disgusting little pig boy named Matt who comments gross things on your snap. Has a big dick tho 🤷

Wow I never realized that a Nasty Little Man (NLM) could irritate me so much through snap chat with gross messages- he got a big dick tho...

Nasty Little Man (NLM) by Trash_hq January 2, 2020

Little bundle of nasty 

Lascivious expression used to describe an attractive, young female. Implies that the lady in question is likely to be someone with whom you could enjoy gratifying sexual relations.

Use of the expression suggest some degree of intent to peruse a carnal association with the “little bundle of nasty” in question .

"Christ, look at her! She's a right little bundle of nasty! she would deffinately get it!

Little bundle of nasty by TommyE February 16, 2004