See :lame weak weaksauce uncool loser pussy pathetic
Example 1:
A - "Hey wanna go out to the bar tonight and get drunk?"
B - "Naw imma passy, i was gonna sign up for a gym membership"
A - "At 10:00 pm on a friday? Lame..."
When your both a pussy and an asshole, the lining between your ass and pussy rips away you get a passy. This can be used publicly to let someone know what duche they are