Something you say when a girl does something sexy that gives you a boner. You usually say it in front of her face but at a volume she can't here you.
Girl: Tonight I'm going to get Tipsy, you should join me in my bed.

Boy: Boner Achieved. :)

Girl: What?

Boy: Uhhh nothing!
by sWaG WeAr April 26, 2010
Get the Boner Achieved mug.