So you can tell them apart from feminists.
Bob
Having legs.
You lift their kilts, and whichever one has a Quarter Pounder is a McDonald!!
She looked at their last names...
She'll tell you within five minutes.
By holding the bulb up to the socket and waiting for the world to revolve around them EDIT: Rip inbox EDIT 2: Thanks for the gold!
So that they don't get mistaken for feminists
A brazillion!
A loli-pop
Commit sushi