1. To make a large noticeable error; to fuck something up, especially involving memory.
2. To make repeated errors and be utterly clueless about how bad things get.
2. To make repeated errors and be utterly clueless about how bad things get.
by MCQueens March 07, 2009

a jack o'd is a type of person, a person who sucks at halo 3. he will own the game and complete the game on easy, but when a friend called will comes round, who doesnt own the game, he will completely destroy him on multiplayer.
A Will: Hey you wonna play halo?
A Jack O'D: nah, u beat me everytime even tho you dont own the game. i suck!
A Jack O'D: nah, u beat me everytime even tho you dont own the game. i suck!
by Willzyx July 07, 2009

Verb) Any act of pure extasy, usually referring to a physical or spiritual connection via fingers or genitals
(Adjective) Extremely orgasmic
(Adjective) Extremely orgasmic
<i>Kassy, last night John bank-o'd me until I screamed. It was amazing.
Aw man, this morning my massage was bank-o'd to her. She was moaning so much.
Aw man, this morning my massage was bank-o'd to her. She was moaning so much.
by GrizzleBz September 07, 2006

"Bro, wtf. I fucked my girl last night and it left a red ring around my cock" "Dude, you got Spaghetti O'd"
by Rock out with your Bagina out June 16, 2020

by Creamedhoney April 25, 2009

by randomDude24 June 03, 2020

Hit by a frying pan.
Person 1: What say we flame this nubian?
Person 2: What? I think you have completely misjudged me. No chance in hell.
Person 1: Ack. I have just been -o'd.
Person 2: What? I think you have completely misjudged me. No chance in hell.
Person 1: Ack. I have just been -o'd.
by Dr. Bomb December 11, 2010
