tighty-whities
plural noun
tighty-whit·ies ˈtī-tē-ˈwī-tēz 
variants or less commonly tighty-whiteys
slang
: snug white underpants for men : white briefs
Word History
First Known Use
1990, in the meaning defined above
- quantum electronics
- quantum entanglement
- quantum evolution
- quantum field theory
- quantum gravity
- quantum jump
- quantum leap
- quantum leaps
- quantum liquid
- quantum mechanical
- quantum mechanically
- quantum mechanics
- quantum mutatus ab illo
- quantum number
- quantum of action
- quantum state
- quantum sufficit
- quantum theory
- quantum unit of spin
- quantum yield
- quantum-equivalence law
- quantumer
- quantumest
- quantummer
- quantummest