When having
sexual relations with a women; the penis is
termed "banana" and the vagina is the "bread." "
Baking" is simply the sexual act. This term is commonly referred to in conditions when saying "i fucked the shit out of that bitch" would be innappriotate
"Hey whats up man... did you
bake banana bread with suzy last night?"
"Yea, I did... we made several
loafs."