(1) The act of taking a man's testicle(s) in your mouth and going "HMMMMMMMMMMMM!!!".

See also "bawhum" (scots) and "plum hum".

(2) Can also be used as a derogatory term.
(1) That Tracey that works in Abdul's Kebabs gives a mean humball if you buy her a half of Bucky!

(2) See Alec in sales? A right humball and no mistake.
by juux December 22, 2004
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The act of humming while teabagging, inducing pleasure from the vibration
man, my bird was teabagging me last night then gave me the humballs. sweet!
by Tabannell May 11, 2006
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The act of placing your scrotum into a partners mouth whilst they gently hum the theme tune of any popular t.v show
Girl- Hi there how are you?
Guy- Give me a humball

Scotish Girl- Hi there how are you?
Scotish Guy- Gies a Humbaw
by Cantabrian February 26, 2007
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The ability to be or act humble. To have humility.
The humbality of this mother fucker. We was playin’ Chel and he had a wide open shot, but still sauced me the frozen biscuit cross crease.
by Norskie51 January 8, 2021
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The art of lowering your testicle into another persons mouth, than they slightly close their mouth around the ball sac and making a vibrating humming sound
by Mackerel Man February 14, 2021
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getting a woman to suck your balls whilst humming the theme tune of dallas.
du du du du du du du du du dallas humballing
by dodothebiy November 29, 2009
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