Where you use something once, and it gets the job done.
David is a one shot sally. Damn this one gun in MW3 that only reloads once in a lifetime but kills a butt load of kids in one shot is a one shot sally.
by One-Shot sally February 25, 2012
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One-downing is simply the opposite of one-upping.

Also known as a "race to the bottom." This tactic is used by everyone from fast food produces, horror movie directors, indeed the President of the United States of America, to shock people by showing them that the bar can still be lowered.
While many fast food producers are scrambling to one-up each with healthy offerings, KFC is one-downing them all the with the double down sandwich.
by SearchFHG June 13, 2018
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Me and Dave went behind Tesco for a ONE BAP
by Slebogs r us February 20, 2020
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Something that somebody says that you must NEVER reply to. That's because they don't want a conversation.
Person 1: I'm sure there are loads of people that smoke who wear jackets like these.
Person 2: Smoking is an addictive habit.
Person 1: Shut up.
Person 2: But you asked me a question/wanted a conversation.
Person 1: No! that was One little comment.
by The Truthful 1 September 26, 2020
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When you are overcome with excitement at seeing DJ Rob live that you are forced to masturbate
Friend 1: Hey I heard about your break up, what happened?
Friend 2: My girlfriend caught me Robbing one out just before heading down to the local
by Justdatiler January 19, 2022
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An easy to get person. Or someone you use for a short period of time.
by Fcxk.kat June 1, 2017
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