straightface

noun — 2 senses

straightface

noun

/ˈstɹeɪtˌfeɪs/

Etymology From straight + face.

1

Rare, Slang, Usually An obvious, apparent, or stereotypical appearance of heterosexuality based on a person's countenance, often characterized by femininity in females and masculinity in males.

2

Rare, Usually The quality of sincerity or convincingness.

Related terms
with a straight face, macho man, girly girl

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.