dirty santa claus 

when a Mall Santa picks up and places an innocent child on his lap close enough to "the zone" to grow a chubby.

You can never be too sure when your unsuspecting child might be participating in a dirty santa claus. Stay away from Malls in December!

dirty santa claus by Dr. Simulacra December 13, 2013

dirty santa claus 

The sexual act of cumming onto your own or your partners chin or lower face to replicate Santa's beard. While also saying "ho ho ho" (optional)

Amy: "So how was he in the bedroom?"
Diana: " everything was going great until he pulled a dirty santa claus"

dirty santa claus by JohnBrown69 April 22, 2015

Dirty Santa Clause Seat Warmer 

When one person sits on a another persons lap while on the toilet and defecates through there legs and tells them what they want for Christmas.

I heard about these scatt videos that feature soft serve, Hot plates, and dirty Santa Clause Seat Warmers...

Dirty Santa Clause Seat Warmer by Hollywood B! February 1, 2010