Boner-Shrinker

Any situation that causes you to lose your boner very rapidly.

1. When you are masturbating and your parents walk in giving you a "Boner-Shrinker".
2. Waking up in the middle of a sexy dream with a hard-on next to your FAT UGLY companion lover giving you a "Boner-Shrinker".
3. When you are at the beach with a bunch of hot chicks and you have a boner. Then you get in the ice cold water.
4. Hilary Clinton would also be considered a "Boner-Shrinker"

by 1pseudonym145 February 20, 2009

Boner-Shrinker

A phrase used by men to describe something or someone so ugly it "shrinks their boner" or immediately halts an erection.

"Awww man, I saw my grandma naked last night, total boner-shrinker."

by livingalie246 January 22, 2009

Boner shrinker

When you're really excited about something that is gonna happen and someone else says something negative to ruin your excitement.

Tom " o man Zack! I can't wait to see my girlfriend tonight!
Zack " yeah bro.. too bad she died today and you didn't hear about it until just now!
O BURN!!!!!!!!! That's a real Boner shrinker huh? Wow..Heh I'm so glad MY girlfriend is still alive and not dead like yours"

by itsallhood88 March 10, 2009

shrinkerize

To shrink something down to fit it into something.

You will have to shrinkerize me to fit me into that box.

by Table talk! May 14, 2019

shrinker

Person who's dick shrinks when they have an erection.

"I thought he had a huge dick, turns out he's a shrinker."

by NotAShrinker February 19, 2018

Shrinker

When you finish a joint of weed in one hit

“Did you see that guy with the joint, he hit a shrinker on it”

by Ryano67 October 7, 2025

shiitake shrinker

When in Japan and a females pulls out a large strap on in front of a man and his erection goes away completely (shrinking in size).

Oh man when I was in Japan this girl gave me a shiitake shrinker and I was ready to come home.

by Acidonym June 14, 2018