How to piss off Knuckles
This ones easy cause he gets easily pissed off(Short Temper syndrome) XD
Tell him he looks like a red-headed Jamacian
Brake the Master Emerald
Collect all the pieces
Give them to Sonic to see if he can go into another form (ex. Super Sonic)
When Knuckles sees what happened to his island him, tell him Sonic did it
Get a lawn chair, a couple drinks, and tons of popcorn, and let the fun begin.:D
Die from suffacation, due to eatind popcorn and laugh at Sonic get his ass owned BBBBAAAADDDDLLLLYYYY by Knuckles while chewing. XD
Show him Sonic/Knuckles yaoi and watch him run away screamong like a little girl
Dye his hair Black with red stripes(like Shadows) and tell Shadow that Knuckles is inpersonating him and show him
Laugh manically see Knuckles getting Chaos Speared BBBBAAAADDDDLLLLYYYY.
Chaos the Hellhound, over and out