To selfishly, and stubbornly oppose something because of being a sore loser.

To be the one to make plans difficult or impossible for everyone else just because you can't get your way, or for motives that are financially self serving.
Knowing she was the only one old enough to drive, Katie lieberbustured and said she wouldn't drive unless they went to see her choice of movie, "The Blind Side" instead of everyone else's choice "Up in the Air".

Because Principal Jim's son wasn't hired to DJ the school dance, he lieberbustered and refused to sign approval to let the Homecoming dance take place.
by Sidbo December 14, 2009
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