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4. Wha Wha
To have sexual intercourse with someone of the same or other gender.
Me: Hey Trevor are you getting that wha wha on prom night?
Trevor: Yea chrissy always gives me that wha wha.
Me: Hey Trevor are you getting that Wha wha on prom night?
Trevor: Yea chrissy always gives me that wha wha.
1. Wha wha
An onomatopoetic phrase, when spoken aloud sounds like the two trumpet notes used on tv shows when a bad joke is told or something particularly cheesy happens. When used as a noun it describes a person who is unusually socially inept or just very dorky.
"Oh my God, here comes so-and-so, she is such a wha wha."

"She knitted her own pants and matching blazer? How does she even go out of the house looking like that? What a wha wha!"

"He walks like a vulture and breaths out of his mouth. What a wha wha."
2. wha wha
slang term used mainly by people from south antrim to describe people with a strong belfast accent
"yeah, my girlfriend was saying that people from around her way call people from belfast 'wha wha's', as in 'wha? wha?'"
3. wha wha
Any type of sexual act.

sex,pussy
Me: Hey Trevor are you getting that wha wha on prom night?
Trevor: Yea Katie always gives me that wha wha.
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