Because they dress in lairs.
I can't feel my face when I'm with you...
David Cop-a-feel
A cross-dresser.
Q: what does Oedipus the king's mother wear under her dress? A: a Freudian slip
A bahumbug!
It's because there are more geese on that side.
Duh. Cause he's da foe.
They both form a bond in seconds, last (ideally) forever, and are dissolved by alcohol.
They can't bond with each other, no matter how hard they try.
They always have several lairs.