When, after declothing both partners, the guy falls over and says, "I've fallen, and I can't get up." So the girl has to help him up, by blowing him.
The Old Man Jack worked so well Dave. We were up until 3 AM!!
by Blackberry April 8, 2015
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Grumpy Old Man, like CIA director Johnnie Brennan! Someone dissed his "friend" invitation and he went GOM!! They thumbed down his Facebutt comment and he swore like a GOM!!
by rodger wilco October 27, 2015
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A bowel movement characterized by loud grunting, deep exhale noises and an awful odor. Derived from old men who have no shame in public bathrooms who just let it go no matter who is the bathroom during or after.

-- often happens to mid 20s men who had too much to drink the night before. (Similar to beer shits but worse)
Dude, I just totally old manned the toilet in the bar!
by MikkBretly February 25, 2011
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A man (or woman) who displays antagonism.
Bleen: "Give me a handshake!"
Edna: < not responding >
Bleen: "Old man's choke"
by Spice cowboy August 11, 2022
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When a non-adult male ( between the age of 12 to 18) is flirting a female of the same age or younger ,like a 40 year-old business man would.
Boy 1: bruh I am trying so hard to show my feeling to my crush but this fuckboy dude is so much better

Boy 2: so he is 40 year old man flirting her .
by TrippyWanderer23 March 24, 2020
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