Entertaiment, Funny, Viral Videos Funny Slenderman Prank Startles People step son 1 year ago No Comments Facebook Prev Article Next Article This man dressed up as the scary Slenderman character and scared the heck out of people. What a funny prank. Facebook Prev Article Next Article You may also like Funny Rollercoaster Prank Scares The Riders step son 11 months ago Flirting With Lifeguards Funny Prank step son 12 months ago Pranking People In Central Park With Wet Farts! step son 1 year ago