Best definition
Work at home Mom

Since the birth of my son, I became a WAHM, and work out of my home while taking care of him.
WAHM: define #2
Acronym for What A Hot Mum. Used when describing a mother that is attractive. Used in the place of milf and is less offensive than milf
“Man, wahm!”

“Were abouts?”

“over there”

“Dude thats my mum!”
WAHM: define #3
Noun: an inside joke that confuses someone.

Verb: to confuse someone with an inside joke.
You: “Potatoes!” *laughs*; Friend: “You just wahmed me…” or “That was a wahm… wasn’t it?”