Obviously it's a play on the name of a famous muscle car (the Pontiac Bonneville) though it refers to neither muscle nor car, but a very stiff erection that steers its owner wherever it wants to go (to a nice warm parking garage of course).
Immediately after the intro of the Victoria Secret Fashion Show featuring Marisa Miller, Alessandra Ambrosio, Heidi Klum and other thorough-bred dime pieces in hardly any clothing, a commercial of an overweight Elvis is aired. Ew...Bonerkill.
n. An enourmous bong or water pipe used to smoke herb. Only brought out to amaze newbies to its extreme size or everyday by the hardcore toker who needs a little extra.
Any character in any work of fiction portrayed as invincible. Comes from combining the powers of Keanu Reeves with a little bit of Bruce Lee, and of course some Bond for style, and then just a dash of Godzilla to make sure the job gets done.