a buttercup is when you cup your asshole with your hand and fart while closing your hand into a pocket hence creating a area of pure ass for you to offer to the nearest friend or foe to sniff..
omg i cant believe she didnt barf after smelling that buttercup you hit her with..
by eman/venice February 8, 2010
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The act of getting snuck up on from behind and spied on - unauthorized lojack of information (especially when one's boss is a ButterCup)
Joe was sitting at his desk working and his boss buttercupped him as he was browsing the internet.
by ReeseCup11 September 17, 2008
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v. Going the extra miles for love or honour.

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Instead of getting ripped and loaded this holiday season I will be buttercupping. There are lives to save and songs to sing.

Respect dude.
by gnostic3 March 7, 2015
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Two Army people of hispanic descent that spend their time playing DefJam Rapstar;not properly master the Ghetto slang and or think that they have reached their inner Gangsta.
FB post: "Played some Def Jam Rapstar with Buttercups... Rocked the mic...forshizzl my nizzl."
by That B September 21, 2011
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while having doggystyle intercourse, the man pulls out right before and blows it on a reeses pieces peanut-buttercup. He then hands it to his partner and they eat the salty goodness.
Dude, I gave her the biggest salty buttercup ever.
by pete November 17, 2003
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A little gay boy who has Big Dick Energy, when in reality has a small dick
Mathew is a Rainbow Buttercup
by RainbowButtercup69 March 17, 2022
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