English Reference
Adjective

stiffer

adj.
C2 Proficiency US /ˈstɪfɝ/ UK /stˈɪfɐ/ stiffer

adj.a very rude and offensive word for a penis. It is extremely vulgar and should only be used in very informal or adult contexts.

adj.a vulgar and offensive euphemism for the penis. Highly informal and restricted to adult or crude speech.


SIMPLE

He made a crude joke about his stiffer.

CONTEXTUAL

The comedian used the word stiffer in a stand-up set to shock the audience, though it was considered highly inappropriate for a family event.

COMPLEX

While the term stiffer is occasionally used in specific subcultures as a crude identifier, its use in professional or public discourse is universally condemned as a violation of social decorum.

It makes the ankle joint stiffer and can improve stability when the foot contacts the ground.

ScienceDaily· 16 Aug 2026

The stiffer the gel, the more likely the cells were to develop into cells resembling tissue-resident memory cells, which are associated with long-term immune protection.

Phys.org· 18 Aug 2026
This entry
Level C2 · Proficiency
Frequency Occasional
Updated