1) Adj. Disappointing, flaccid, lame, or unworthy of it's hype
2)Verb. To become disappointing, flaccid, or lame
3) Verb. To fail in a pathetic (and often comedic) manner, particularly after initially seeming awesome
1) Man, that concert was so beer. The Stones should just retire already
2) The party was fun at first, but it quickly beered when Samit showed up.
3) The blindfolded car jump really beered when he went off the side of the ramp.