An informal exclamation used in celebration to express congratulations and/or joyfulness.

Often a good substitution for the phrase, "fuck yeah".

Originating from the slang word "humdinger," referring to a home run in baseball; which evolved into a generalized cheer.
"Hum now, Belzy!"
"Let's go boys, hum now!"
"Yo, I found 20 bucks on the ground... that's a hum now!"
"I slammed that broad so hard, bro" "Hum now!!"
by marmarsbar June 19, 2014
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Gum and Hum. (Gum and Hum) When a woman of any age removes her dental anatomy to perform a specific type of fellatio that combines both rubbing the shaft and tip of the cock with one's gums and humming different jolly time sea melodies.
Last night was boss! Edith gave me the old "Gum and Hum" and we aren't even going steady! Gee, my knob sure felt keen!
by PerfecTwist August 13, 2013
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Scottish - Someone or somethings that is very smelly
That house was really hum dinging.
My t-shirt is pure hum dinging because iam sweaty
by Gayley August 19, 2006
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Slang for smoking gods greatest gift to this planet...the ganja. Must say with an accent to get across the point that you are high in the sky with the flies.
-"Yo man what are you doin?"
-"Oh you know we just got done humming a biscuit, the moon is quite nice up here."
-"Word."
by TupacsProstituteTeeHee September 29, 2010
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When a promiscuous female (or homosexual male) has had semen ejaculated into their mouth/vagina/anus so many times by many different partners that the area begins to smell like old sperm.
"Mate I took Scarlet home last night..."

"Ouch! How'd it go?"

"Not good, she had a wicked case of cum hum..."

"Not good then?"

"Oh God no, I thought I was going to throw up on her and end up churning her butter!"
by MattyHavoc December 20, 2011
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A class designed to ruin Stanford students' freshman year. Similar to IHUM, which stands for Introduction to the Humanities, but worse.
Student 1: Hey what did you get on your IHUM paper?
Student 2: You mean B-HUM?
Student 1: Yeah.
Student 2: I got a B.
Student 1: Guess what? I got a B+! Whooooo!!!!!
by GoCardinal December 17, 2010
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After a baseball player made a good play, they'd get a little hum babe from the team
by Badger-Bee January 13, 2012
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