Slug

A guys penis that is very saggy. It hangs out and flops around when somebody is moving.

Tommy’s slug was hanging out during class yesterday.

by Sussygarry6969 January 23, 2022

Slug

A person who participates in oral anal sexual activity.

Bitch I ain’t no slug!

by Looney guy234 August 16, 2018

Slug

A Slug is a Super Lonely Ugly Girl.

She is a Slug.

by Blue.Whale April 30, 2019

Banana Slug

A colloquial term for a Union Pacific Maintenance of Way train.

We were trying to get some work done today, but that banana slug gummed up the railroad.

by D.Bambowski November 5, 2021

Slug

Shade. Insults made toward a person behind their back or indirectly

Twitter is full of subtweets and slugs.

by EyanSarfraz May 11, 2016

Slug

When being depressing and ruins the mood

If someone is crying and bitching/moaning they are Slugging

*Jordan is being depressing and playing sad music*

Me: ugh Jordan your being such a slug

Me: Eyal your being such a slug, everyone is happy and your ruining the mood.

*jordan keep crying and complaining to everyone*

Me: Jordan stop slugging we’re trying to have a party.

by AmericanIsraeli November 10, 2019

Slug

a tough-skinned terrestrial mollusk which typically lacks a shell and secretes a film of mucus for protection. It can be a serious plant pest.

ew...is that a slug?!?!

by Ali_theeeAft0n May 17, 2021