unclefucker

plural unclefuckers

1. vulgarA term of abuse, variant of motherfucker.

   Shut your fucking face, uncle fucker!

   1999, Trey Parker, Matt Stone, Pam Brady, South Park: Bigger, Longer & Uncut

   4 more examples

   Why do you have to be a down low motherfucker? My bad, I meant to say unclefucker. You nasty, dick-in-the-booty motherfuckers make me sick!

   2013, Unpretty Secrets, page 220

   Uncle fucker! It took Edwin about twenty seconds to finally begin to move again, and he seemed to be ok.

   2017, Psychotic Logician, The Philosophy of Mind Travel

   And unless this unclefucker waived it, it would slowly deplete all the cash he had so fiercely preserved throughout his smack-down talks with now-former investors, employees, and creditors!

   2017, Rob Reid, After On

   Mutherfucker.^([sic]) Why not fatherfucker? Or unclefucker? Or grandfatherfucker. I mean, men are the bastards, am I right, Oz?

   2020, Joe Clifford, Occam's Razor

2. literallyvulgarOne who engages in incest with their uncle.
3. literallyvulgarOne who engages in sex with an uncle.