a clown, usually really goofy, can be seen as childish, a fool in the good way, says what they want when they want... which is usually what everyone else is thinking but are too scared to say, someone who does whatever they want regardless of the consequence
The guy that did the senior prank is a foolboy, I'm a clown and i rock that foolboy status
A male who avoids full intercourse and instead masters the many forms of non-penetrative sex. An accomplished muffer and expert in the art of joint masturbation.
“Yes mate, did you bang that bit of trim last night?”
“Naaaah, I was too hammered so I Foyboyed her this morning and got a taxi home”