Slug trail

The trail left by a woman's moistened nether regions post coitus on either the bed, underwear or other fabric objects .... slug trail

Babe..... you just left a crazy big slug trail on the bed, like real crazy.

slug butter

The action of taking a sweaty ball sack and dragging it across a freshly made pizza.

Lol we should so slug butter John’s Pizza

Diaper Slug

When your coworker’s baby thunders warm, gooey shit in the middle of your staff meeting.

Dear god did your baby just make a diaper slug?!

slug puppy

Kayne west supporters

Omg did you see the slug puppy

Tie a slug

The act of securing the open end of a condom post-coitus.

1. "I think Judy and I will tie a slug after lunch"

2. "We spent all week tying slugs"

3. "There are too many tied slugs by the swing set"

Slug Syndrome

When you can't stop staring at someone or something, because it's so exquisitely grotesque, just like a slug.

This chick kept staring at me in class- I thought she was into me but it was just a case of Slug Syndrome.

Young slug

Young Slug is a greeting to the homies. Like what's up G. Or sup bro.

"What's up young slug" " what you doing young slug"