(Mississippi) Sickly.

(informal) Resembling or characteristic of the supernatural drama television series Twin Peaks.

comparative form of Twin Peaksy: more Twin Peaksy

superlative form of Twin Peaksy: most Twin Peaksy

In terms of peaks.

Alternative form of peak bagging

(fandom slang) A fan of the television series Twin Peaks.

An electric power station used to rapidly generate power to prevent brownouts when demand rapidly increases, exceeding supply and the ability of baseload power generation stations to ramp up the supply of electricity.

(spectroscopy) The width of a peak, typically measured at half the height of the peak

A set of peaks (on a graph etc.)