[PLEASE HELP] Why are the Blue Balls called the Blue Balls

[El Chicano]

JAT, hehehe. Have any of you suffered from them lately?

[Bababoey970]

Whats with all the Ball threads from you?

[Komander]

Whats with all the Ball threads from you?

lol cmon Perro WTF?

[withoutthee8]

Because if you cut them open at that time, they bleed blue instead of red.