Best definition
Slang for breasts, particularly nice big ones.
“Eh, Derek, I was thinkin…Andy’s got a nice set of yah-yahs on her…”
yah-yahs: define #2
yah yah
the supplemental word for “yes”, used in texting lingo for individuals who are to lazy to write yeah, or yes!
Chris Austin says yah yah instead of yeah or yes, when answering questions correctly.
yah-yahs: define #3
yah yah
used to substitute pussy or vagina. or to describe a nasty ass smell…Usually a stinky ass, fish smelling pussy.
“Yo, that shit smells like a yah-yah!”

“that bitch has a tight yah yah”