WIMP
- any of a group of weakly interacting elementary particles predicted by various unified field theories, as the W particle and Z-zero particle, that are characterized by relatively large masses
- to act in a timid manner [v WIMPED, WIMPING, WIMPS]
- weak, ineffectual person
- to be or act like a wimp
- to show timidity or cowardice; chicken out
- a timid person [n -S] / to act like a wimp, as in the phrase to wimp out [v -ED, -ING, -S]
- a weak, cowardly, or ineffectual person