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1.
Best Friend Porn Time; the act in which two best friends watch porn together
Hey Matt! Come over for BFPT!

We haven't had BPFT in a while; see you in bed.

My boyfriend won't have sex with me, let's have some BFPT.
by Dr. Chalupa November 14, 2012
 
2.
(noun) Boyfriend pro tem. The boyfriend one keeps while secretly waiting for a better boyfriend.
"Ben is a nice guy, but I'm not in love - he's just my bfpt until I find Mr. Right."
by bettyfreakinwhite November 13, 2009