a reference to something that is attached to you for mutual reasons. Commonly used to replace the word penis.
Dylan has an incredibly huge barnacle and is totally awesome too!
by The Cyan Dart March 4, 2009
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The male version of a Stage 5 cling on. That dude that blows you up non-stop and attaches to you like a barnacle...much like a puppy.
Independent Chick 1: "Girl, that boy is thirsty, he keeps blowing me up."
Independent Chick 2: "Damn, another barnacle?!"
by Snow Bunny G February 2, 2015
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A motivational story as told and written by the prodigy Patrick Star
Patrick: Once upon a time there was an Ugly Barnacle it was so ugly that everyone died... The end

Spongebob: that didnt help at all :(
by Endoku May 4, 2010
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The best soundcloud rapper out their. Mega pussy destroyer at only 13 and can buy your house
Guy 1: Yo i talked shit about lil barnacle and he now owns my house and my toilet I have to shit outside now .
Guy2: thats why you don't talk shit about him
by Shit monster December 19, 2017
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An amazing artist with the finest tiles such as "PORN" "I Beat My Dick" and " I Eat Ass"
jizz on your mom like a snowstorm- lil barnacle 2018
by iWantToUnlive October 18, 2019
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A SoundCloud rapper who is rising very quickly. His songs are based on crude humor and usually includes instrumentals of the soundtrack of TV show Spongebob Squarepants.
Yo, Lil Barnacle is the shit.
Have you heard Lil Barnacle's shit yet?
by Centiliter September 20, 2017
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On my birthday, my ex girlfriend , Talia, shared her love barnacles with me.
by Tawmace September 8, 2018
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