Get the half-co-nephew-in-lawmug. My half-nephew-in-law is a good person.
by Wonbig October 13, 2021
Get the half-nephew-in-lawmug. 
My sesqui-first great-cousin-nephew is a good person.
by Hgcloziw November 23, 2019
Get the sesqui-first great-cousin-nephewmug. 1- Son of maternal half-sister and of paternal half-brother at the same time.
2- Son of paternal half-sister and of maternal half-brother at the same time.
2- Son of paternal half-sister and of maternal half-brother at the same time.
My double-half-nephew is a good person.
by Peter12369 October 21, 2021
Get the double-half-nephewmug. Son of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s grandson.
My double-great-cousin-nephew is a good person.
by Hgcloziw November 23, 2019
Get the double-great-cousin-nephewmug. 
Get the step-co-nephew-in-lawmug.