Can take a joke/ be a good sport
Be the butt of a joke
Be a bad (or poor) taste
Cross the line
Be the person on whom a trick, or "practical joke" is played; be the object of ridicule
Be able to laugh at a practical joke, even when one is the butt of it, without getting insulted or taking it to personally
Be offensive or extremely cruel
Go beyond funny into something mean, hurtful, offensive or cruel