To cut a hole in the top of a frozen chicken/turkey before ramming it on to somones head followed by slowly pooring liquid excrement into the hole and allowing them to drown.
I totally did a thanks shitting on my next door neghbour last night!
by james petch June 20, 2010
The act of taking an enormous shit the day after thanksgiving.
Wow tomorrow is going to be a great Thanks Shitting
by Dick loads of ass December 01, 2010