2C

Second-cousin.

I don't know my 2C.

2C

Second-cousin.

My 2C is a good person.

2C

Someone really good at touch rugby. Like a Tom Brady of the touch rugby world.

Look at James go down the line, what a 2C.

double-2C

Double-second-cousin: has among themselves; different two parents, different four grandparents, four great-grandparents in common and different four great-grandparents.

My double-2C is a good person.

sesqua-2C

Sesqua-second-cousin: has among themselves; different two parents, different four grandparents, seven great-grandparents in common and different one great-grandparent.

My sesqua-2C is a good person.

2C-in-law

1- Second-cousin's spouse.
2- Spouse's second cousin.

My 2C-in-law is a good person.