all that the greatest band, brokencyde does. To boince is to carry swagger and wear a dope scarf with a range rover or a luxury sedan in the back. Also you must wear emo clothes, and have skunk style hair with multi colours.
"dude last night at the bar i was boincing so hard, that the dj gave me a shout out",
"yo look at that freaxxxx boincing hard!, all he does is boince"
Your favorite or most frequently played WLW sex song. The ultimateinspiration to please your girl that was also probably on your workout playlist from undergrad.
Kristen: "They were playing 'Kiss Me' by Sixpence None the Richer in Homegoods again today... :/
Jamie: "Dude, I can't believe that's your sapphic boinking anthem."