To bone someone with your mind. Essentially, taking 'undressing someone with your eyes' a few steps further.
by Esteban de la Sexface February 6, 2011
to extremely confuse someone so bad that as it their mind was being boned by the statement or action they just heard or saw;
the captain of the debate team (who was definitely a virgin), mind boned the captain of the opposing debate team (who was definitaly a virgin).
by pconnor6017 November 8, 2011
A phrase derived from the English saying "mind-blown" entailing that the speaker discovered something shocking and popular slang "boner," meaning a male erection in the genetalia. This fusion essentially entails that the speaker whom expresses it is having a blast of knowledge that rapidly expands their knowledge in a sexual manner.
by Fuehbdici jdbsgc October 29, 2017