Definitions by highpony
Any joke, comment or email that causes you to have a spontaneous deep belly laugh. Most likely, when rolling on the floor is not currently adviseable (in work area, out in public, muddy floor).
Person 1: (Insert your favorite joke here), send/tell to person 2.
Person 2: BL!
Person 1: (Insert your favorite joke here), send/tell to person 2.
Person 2: BL!