What does BYOY stand for?

BYOY stands for "Bring Your Own Yarmulke ;-)"

How to abbreviate "Bring Your Own Yarmulke ;-)"?

"Bring Your Own Yarmulke ;-)" can be abbreviated as BYOY

What is the meaning of BYOY abbreviation?

The meaning of BYOY abbreviation is "Bring Your Own Yarmulke ;-)"

What does BYOY mean?

BYOY as abbreviation means "Bring Your Own Yarmulke ;-)"