A hypothetical subatomic particle of large mass that interacts weakly with ordinary matter through gravitation, postulated as a constituent of the dark matter of the universe
English: weakly interacting massive particle, WIMP
wimpEnglish
WIMP, chicken, crybaby, weakly interacting massive particle, wimp
Noun
A person who lacks confidence, is irresolute and wishy-washy
English: wimp, chicken, crybaby