flacid

What some people (KK) call a soft dick

"Dude my girl couldn't get me up, I was just so flacid."

by ciddoxxavius January 7, 2008

flaccid

Limp, lacking muscle

An old dude had a flaccid penis so he had to take viagra.

by Tanisha April 14, 2004

Flacid

When a guy's dick is loose and floppy, the opposite of erect. If you're lucky your boyfriend won't try and slap you in the face with it.

Chip: hahahha, i'm gonna slap you in the face with my flacid penis!!!!

Phillis: haha bet you won't!

Chip: *whacks her in the face*

Phillis: .....did that really just happen

by traelsldffadlsk February 4, 2012

Flacky

Slacking, being lazy.

"Hey, you're getting a little flacky today."

by Vincenzo January 25, 2004

Flaccidizer

A synonym for boner killer. Use when an event has happened to make you not have a boner anymore.

Jessica's dating Terry? That's a real flaccidizer.

Delaying the release of Starcraft 2 again? Flaccidizer!

by phanntom March 18, 2010

Flactupate

To fart in a non-uniform manner as in fluctuate in flatulance.

The guard at the gallery kept distracting me from watching art by flactupating.

OR

Don't flactupate, just get it over with in one go.

by dexgen January 15, 2011

flaccidation

The act of losing your erection, most likely do to a horrific event.

Dude, I fucked your mom last night and your dad walked in and asked to join...I had instant flaccidation

by Slayerfanatic81 January 22, 2016