Poison frontman Bret Michaels decided to see how much the women in his new reality show "Rock of Love" really want to be his girl -- by making them tackle each other in the mud ...YES!
TMZ obtained this exclusive clip of the mud football action, in which Bret's hot chicks literally shed blood, sweat ... and clothing! One ambitious gal got her pants torn off while running down the field -- and continued to run the ball down the field minus her bottoms! Now that's dedication!
Check out the entire game Sunday, August 12 on VH1.