(n): A person who is always acting silly and/or crazy, but is serious about being silly and/or crazy.
(n): A big mistake
(n): A big mistake
John is always acting like a fool but he'll snap if you ruin his fun; he's a serious goof .
Locking your keys in your car is a serious goof.
Locking your keys in your car is a serious goof.
by Still_Kicking July 29, 2016

Someone who is only looking for a piece of ass to use and emotional support from the person without defining the relationship
friend #1: I've been dating a guy and we've become super close these days. But he doesn't want a relationship.
friend #2: Oh, so he's a serious fuck boy.
friend #2: Oh, so he's a serious fuck boy.
by sunnio October 9, 2020

.9.Blind Individuals Are Always Serious When Adjusting Their Own Underwear When Stressed As Well As Being Under Duress.9.
.9.Blind Individuals Are Always Serious When Adjusting Their Own Underwear When Stressed As Well As Being Under Duress.9.
by .6.9.7.6.ArimorylulA.8.3.0.5. August 2, 2025

by unionjismylife203 May 19, 2014

Man that was some serious shit
by Howwee February 6, 2019

Opposite of the Urban Dictionary
by sadasasdadsasdasasd December 18, 2022

Oliver: Dude, yesterday Sarah and I were planning some serious bones for the evening, so I popped 4 Viagra. It still hasn't gone down.
Harold: Maybe you should go talk to your doctor about that.
Harold: Maybe you should go talk to your doctor about that.
by Oceaninto January 5, 2017
