Often associated with a program. Add-on refers to an additional feature not included in the inital release, available later usually as a download.
The new Internet Explorer add-on allows you to permanently highlight text in yellow so you can see important information.
by ADB October 12, 2003
Get the add-on mug.A climbing game similar to HORSE in basketball. Two or more climbers will alternately climb up a wall/shelf/boulder one or two holds at a time in attempt to make their move too difficult for their opponent to complete. Each time a mistake is made or a player falls a letter is added. Whoever does not have ADD ON spelled by the time everyone else does is the winner.
This game is common among bouldering cllimbers.
This game is common among bouldering cllimbers.
Climber1: "Hey dude wanna play add on?"
Climber2: "Yeah. I hope you can set on a backstep to a pinch hold, bitch!"
Climber2: "Yeah. I hope you can set on a backstep to a pinch hold, bitch!"
by climbtimeBITCH July 3, 2011
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A form of vermin native to civilisation that survives by crowding around groups of people and taking up space.
by IsaacHunt December 24, 2015
Get the Add-on mug.by Delusional October 8, 2003
Get the add-on mug.by MP, ES January 6, 2024
Get the Add on mug."Hey, I heard John gets lots of women in bed nowadays."
"Yeah, ever since his surgery, girls have been falling in love with his add-on dick."
"Yeah, ever since his surgery, girls have been falling in love with his add-on dick."
by Edudnax April 21, 2018
Get the add-on dick mug.A child born to keep another child from being an only child or to provide transplantable parts for an older child, especially one who would not have been conceived otherwise.
In Jodi Picoult's novel My Sister's Keeper, Anna Fitzgerald, the daughter conceived to provide bone marrow and a kidney transplant to her terminally-ill older sister Kate, is the add-on child of the family.
by JavaJaneOhio December 9, 2010
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