It's where you cum in somones mouth and then ask them to sing a song (yours or their choice) without them spilling any cum out of their mouth. If they lose you get to stick your dick down their thoat so hard they cry and cum comes our their nose.
Hey honey, fancy trying some Hungry Acapella ?
by SkengYou March 30, 2020
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Tom was too hungover to get out of bed to the laptop, so he had an acapella wank using his imagination.
by tomzorz November 01, 2010
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Being single; being by yourself .... independent.

"A Capella" in music is to do a song without any music.

Comes from the song "Acapella" by the group Karmin.
"He was a lying bastard, so now imma do it acapella."

"Cheat on me and you're gonna be doing it acapella."
by dianasaur July 04, 2013
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The procedure of masturbating with no access to visual, audio, or any other sensory stimulation and achieving orgasm through the power of your own thoughts
Dude Andy internet was down for two days, he was going acapella 24/7
by feynmanDickRider March 06, 2019
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Uncontrolable spastic movements that acapella group members make while performing.
That beatboxer's acapella tourette's are really out of control this semester.
by Dumbanddumber September 03, 2011
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