Give him a sucker or similar candy, edge until its gone, he must keep in mouth, no climax
Watch whatever you want, edge him until he looks at the screen, no climax
restrain, blindfold, gag, and ear plug him, edge him for 30min minimum, no climax
Have him pick a sexy story, he can masturbate while you read out loud, but he cannot make himself climax, edge him 5 times after story is over, no climax
Edge him until he begs to cum
restrain, blindfold, gag, and ear plug him, tease him lightly but only edge him twice
restrain, blindfold, gag, and ear plug him, edge him for 10 minutes then make him cum and taste it