Blo-J Simpson Share definition Flag When a man is receiving head, right before ejaculating, he grabs the closest object and stabs the woman with it. Dude i totally did a "Blo-J Simpson" last night Blo-J Simpson by J-Stoned69 February 24, 2011 0 0 Get merch Get the Blo-J Simpson mug. Buy Now — $32.95 See more merch