When your performing anal and you pull out but shit comes out and lands on the hoes back.
Example: dude I was fucking Danielle last night and she finally let me in the back, I was stoked until she had a shit boomerang. It was beyond messy.
by Heathpleasure March 14, 2014
1 more definition
When your trying to dispose of a nasty substance and some how it ends up somewhere on you.
I took a big shit the other day and i was wiping my ass when my hand slipped of the toilet paper and I was shit boomeranged!!!
by Speekstick43 March 14, 2014