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A family relation in which there are two relationships at the same time - examples would be if a man has a child with two sisters, those kids would be siblings and cousins at the same time. If a man has a child with a mother and her daughter (from another man) those two kids would be siblings and aunt-uncle/niece-nephew at the same time.
What do you mean Timmy is your fusion relative? He's your brother and your uncle at the same time? Dude take that to Jerry Springer.
by IcyHot August 16, 2015
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Jan 24 Word of the Day
1. (noun) An abbreviation for stimulus check

2. (verb; stimmied) to get fucked by your government
Me and my homies are going to use our stimmys on guillotines and oreos. Too bad we can’t afford the milk
via giphy
by ecogoth January 01, 2021
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