What is Peter-in-law?
1.
A relational distinction. If you sleep with a girl, then your buddy sleeps with her. You are his peter-in-law. The relationship is one way. You would not be his peter-in-law unless you sleep with that girl again *after* him.
Sean Penn (Madonna's ex-husband) is the peter-in-law of Guy Ritchie (and let's face facts, a bunch of other people too!)
Random Words:
1.
an Irish phrase denoting someone who is hot and sexy with whom you'd fancy a shag
Hey Paddy McGuinness, yer mate is quite a ride!
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