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1.
1) Your straight best friend
2) Your partner in crime
3) Your sidekick
"My name is Jay and this is my heterosexual lifemate, Silent Bob"
Jay and Silent Bob
by tandre August 03, 2008
 
2.
Your closest platonic friend.
Chris and Johnny B are always together.
But that's cool.
They are heterosexual lifemates.
by IceIceBurghy November 04, 2008