The transformation from a guys casual
facial expression to the one he puts on right before he goes for the pink cave.
A mixture of a fake
smile and complete fear.
Fake
smile because he promised he loved giving oral
complete fear for what he might find and/or smell
Between bros and dudes it is often refered to as PLF
Example #1: She was smokin hot braw, and I wanted her so bad so I just had to put my PLF on.
Example #2
Dan the
virgin:
DUDE she gave me a blowjob, now I have to go down on her, but that place looks
fucking scary.
Vinnie the experianced: Just get your Pussy licking face on and act like it is the best thing ever.