The first initial cum shot whence the majority of the seed is spread
Jones: "I'm telling you bro, I pulled out and threw her on her knees"

Ben: "did she complain?"

Jones: "nah cus, she wasn't tripping when she saw my lump sum"

Ben: "she musta felt like a hot bitch"

Jones: "fo show"
by Pussy mags July 20, 2016
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I just did a one sum at the theater watching magic mike xxl
by DasWonton February 25, 2019
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A person who is full of weeb and anime.
Man Sum is living a legendary life like in Japan to the fullest.
by Anime Warrudo August 18, 2020
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devilan: ‘wun sum’
everyone else: ‘what?’
by fat_neek September 21, 2021
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Phrase to admire the way numerous things in a situation added up
Elena: I got a 35 on my act and I was accepted at Harvard!
Michelle: what a sum
Elena: I know I'm so happy!
by heyybella November 06, 2014
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