5.5-tuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and eleven great-great-great-grandparents in common.
My 5.5-tuple-fourth-cousin is a good person.
by ABGR June 9, 2021
Get the 5.5-tuple-fourth-cousinmug. When you and another guy get cheated on by the same girl but both of you already fucked her and you both have her AIDS.
Guy One:Dude,I can't believe she used us like that,and now I have AIDS from her.
Guy Two:Bro I got AIDS from her too!
Guy One:Holy moly that makes us flu cousins.
Guy Two:Man let's go somewhere to eat,my treat.
Guy Two:Bro I got AIDS from her too!
Guy One:Holy moly that makes us flu cousins.
Guy Two:Man let's go somewhere to eat,my treat.
by Quantum Ranger September 20, 2015
Get the flu cousinmug. Eighth-cousin-once-removed (8C1R).
My eighth-cousin-1X-removed is a good person.
by N8953SW June 26, 2021
Get the eighth-cousin-1X-removedmug. 15.5-tuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and thirty-one great-great-great-grandparents in common.
My 15.5-tuple-fourth-cousin is a good person.
by ABGR June 9, 2021
Get the 15.5-tuple-fourth-cousinmug. 
Get the cousin-niecemug. Spouse's first-cousin-once-removed's spouse.
My co-first-cousin-once-removed-in-law is a good person.
by JAMP12 September 21, 2021
Get the co-first-cousin-once-removed-in-lawmug. Octuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and sixteen great-great-great-grandparents in common.
My octuple-fourth-cousin is a good person.
by ABGR June 9, 2021
Get the octuple-fourth-cousinmug.