Billy climbs a tree better than anyone.
Game of Thrones Season 2, Episode 7
Billy the Kid
or the White Wizard?
The Big Bang Theory Season 5, Episode 10
a Helmet of Confusion spell
on Billy the Kid's cowboy hat?
The Big Bang Theory Season 5, Episode 10
Sorry. I know how you hate it
when I call you Billy.
Westworld Season 2, Episode 9
When I was five, Billy Sparks
put a Mexican peso up my nose.
The Big Bang Theory Season 5, Episode 12