Very large breasts on a woman. Usually a D or DD cup. Men get erections just from the thought of huge boobs.
Alisha has such huge boobs. She must wear a DD cup.
Girl: I'm thinking about applying to an Ivy League school. I want to go into either medicine or law.
Guy: *staring at her boobs* Uh yeah. *starts to drool and gets a huge erection*
Girl: Getting back to that.....what the guy is actually hearing: blah blah blah blah
Guy: You have huge boobs! *grabs her boobs and starts kissing her.