Definition: To have more power than someone else, so that you are able to control a situation.
The company gained the upper hand in the business by buying its competitors.

After hours of fierce negotiation, the President gained the upper hand.
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to have the higher or better position in the situation.

to be in the lead or winning.
ex. Dave has the upper hand in the card game because he is winning.
by mr.desperado March 31, 2015
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to have the higher or better position in the situation.

to be in the lead or winning.
ex. Dave has the upper hand in the card game because he is winning.
by mr.desperado March 31, 2015
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Where you are able to happily grasp and retain a nice gal's "upper" hand --- i.e., the one opposite to her "lower" hand from the shoulder that she's lying on --- while stretched out on your sides at the beach or spooning her in bed.
Being allowed to gain the upper hand while spooning with a nice girl is always a pleasure; just remember to always employ the wrist-twist compromise to ensure maximum comfort for both of you.
by QuacksO August 9, 2018
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