To bump genitals that often leads to sexual encounters

Miles AG is everything you could ever want in a black king. He has the locs, big lips, beautiful brown eyes, big hands for grabbing ass, and a fat juicy ass of his own. His soft silky voice makes you want to cum BUCKETS upon hearing it. He is eye candy for both men and women. He is funny, intelligent, hard working, and all around perfect. Lets not forget his unmatched skills in the bedroom. After a night with Miles Giddings, sex with anyone else just feels stale and boring. No one can compare to his mastery of foreplay. His large smooth hands make you feel like you're floating when they are inside you . His plump lips feel like marshmallows as they slowly kiss every crevice of your body. His massive cock that just always knows how to hit the right spots. Miles AG really is one of a kind.

the male penis

People have correctly identified the meaning of F12 as but no one has provided the actual answer as to why “12”

The phrase F12 is technically conveying F+12 other letters (u c k t h e p o l i c e) This was common on Twitter when tweets were limited to 160 characters.

Other instances where this mechanism was used - L10N = localization (L +10 letters +N)

The cutest boy in the whole world. A boy who you will mary and spend the rest of your life with. He is the sweetest most caring person you'll ever meet.

means tomboy
for a guy/girl to say to a girl