The opposite of "wimping" is "buffing."
1. Wimp. A physical or emotional weakling; someone who lacks courage. It is meant as a mild insult.
2. WIMP is acronym for 'Weakly Interacting Massive Particle'. WIMPs are conjectured to make up most of the dark matter in the universe.
3. In computing stands for 'Window, Icon, Menu, Pointer' paradigm.
4. As a term coined by Rush Limbaugh Wimp means 'Women-Influenced Male Person.'
2. One leading candidate for the WIMPs are the sparticles predicted by string theory.
3. WIMP interaction was developed at Xerox and popularized by Macintosh.
4. Rush Limbaugh comes up with all kinds of crazy slang, such as Mega Dittoes and WIMP.