Meaning of yayus in English:

yayus

Pronunciation /ˈjeɪ(j)əs/

adverb

(also yayes)
informal US
  • Yes.

    Frequently used in representations of southern U.S. speech.

Origin

Early 20th century; earliest use found in Puck (New York). Representing a U.S. regional (southern) or colloquial pronunciation of yes.