num nums or more commonly "birdy num nums" are or is a food/feeds for birdies
birdy num nums, birdy num nums, oh yes birdy num nums (sounds of contented birdy cheeping as birdies enjoy their num nums).
by garymnamna December 8, 2003
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When she inserts her nipple in your arsehole whilst giving you a reach around hand job
I got nummed last night
by The Milk Man Cometh November 20, 2020
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The sound you make after seeing something so delicious that you just want to eat it all up (whether it is food or a female).

For a first-hand example, see the movie Role Models, when Augie is served chicken fingers.
In the movie Role Models, after his order of chicken fingers arrives at the restaurant:
Augie: *mmm num num num num num*

After seeing pictures of Avril Lavigne in Maxim:
Me: *mmm num num num num num*
by outerbanx January 1, 2009
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A animal that looks like pac-man and eats stuff. It is fictional
I ran away from the hungry num-num
by exanger November 18, 2022
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Often said when a good looking male/female walks past
"Num num, he was fit!"
by BeatBoxMyHeartBeat April 27, 2009
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"yo homeskillet i think ima hook up with stacey"
"she has a boyfriend. #NUM!"
by bro4lfe114 October 14, 2011
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