Banana Slug 

The act of taking one's flacid penis, putting(or slapping) it on another's face, and getting an erection. A form of foreplay.

The way he banana slugged her in that video was disgusting.

Banana Slug by Anonymous2744 March 18, 2011

banana slugging 

To srtip down naked and lather in argan oil and lay down by a fire while squirming around on the ground.

Did you hear what Stacy did today. I heard she was banana slugging with britiny.

banana slugging by Yuki the dragon slayer April 29, 2016

Banana Slug 

A wet, flaccid penis, usually after it's been freshly removed from a vagina, mouth, or rectum; thus resembling a slimy little slug. Can be the cause or consequence of ending sex.
(May also be used in verb form - see below)

Example 1:
To everyone's horror, Chris walked out of the bedroom naked with a satisfied expression and an exposed banana slug.

Example 2:
"I wouldn't have stopped pounding her yet, but my drunk was wearing off and I was pretty much banana slugging it by that point."

Banana Slug by bslug February 4, 2010

banana slug 

wow. how embarrassing. I misspelled secretes. my bad.

A banana slug SECRETED her glue-like slime onto a leaf while we were walking through the forest. Then we estivated together in a log.

banana slug by Martin Luther King Jr. January 19, 2008

banana slug 

A lesbian, a woman who engages in homosexual activities, one who admires lesbians, or a heterosexual woman who secrets a glue-like slime.

That homosexual woman is a banana slug. I wonder if she estivates?

banana slug by Martin Luther King Jr. January 17, 2008

Banana Slug 

The male version of fried eggs.

He pressed his naked dick against the store front window, giving the crowd a full banana slug.

Banana Slug by EDubs June 7, 2020

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.

Banana Slug by D.Bambowski November 5, 2021