Person who sits in chain coffee-shop on their lap top leeching the free wi-fi while making a flat-white last two hours, folk who might actually want a coffee can’t find anywhere to sit
by Nrob88 March 13, 2024

Schools letting parents eat lunch with their kid every day is just encouraging more barnacle parenting.
by dietotaku February 24, 2019

by TripleDickleBeau August 4, 2025

Barnacle:
A person who attaches themselves to a team and sees games by filtering out free ticket offers from ticket holders, whales, who can't go.
A person who attaches themselves to a team and sees games by filtering out free ticket offers from ticket holders, whales, who can't go.
I paid $100 for each ticket and this barnacle thought he could get them for free. I ain't a whale, man. Kick rocks.
by Raskull King November 4, 2022

by Drfrankenstoner August 7, 2015

An account, file or application that cannot be resolved. Due to legal reasons there is no way to complete or reject the work requested.
by Barnacle file April 16, 2019

An unrelenting morsel of fecal matter that refuses to loosen it's death grip on the toilet bowl's porcelain surface. It laughs in the face of repetitive flushing. Attempts to cleanse it via targeted urination are futile at best. It is a testament to the resilience of a well-formed stool. It is a beacon of undigested hope in an otherwise dark cave of despair. It is clingy, yet capable. It is...the bowl barnacle.
Just when Shehla thought she had readied the house for company, she discovered a large bowl barnacle left by her husband, Krisen in the guest bathroom.
by Kjizzy May 6, 2018
