When performing oral sex all while unknowingly having the disorder "human seminal plasma hypersensitivity", your throat suddenly closes and you can no longer breath causing you to die. Death Blow.

Human Seminal Plasma Hypersensitivity:

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My girlfriend was giving me oral and then all of a sudden started suffocating and died, little did I know she would suffer a death blow. If only I had known she had the human seminal plasma hypersensitivity disorder.
by ILikeToDefineStuff August 27, 2009
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"Tomahawk Chop Is My Death Blow" Is The Phrase Used By Anthony Padilla (From The YouTube Channel Smosh) In His Assassin's Creed Music Video Where He Proceeds To Sneakily Kill An Enemy
"Shoot A Mofo In The Throat With My Bow, Tomahawk Chop Is My Death Blow
by CruderCommentate April 18, 2019
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Death Row Blow Job
I’m gonna give you a death row blow job like it’s my last meal
by mama tush January 14, 2018
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The involuntary guttural sound a woman makes during orgasm, caused by the contraction of the diaphragm
"Oh babe you just gave me the death blow"
by htngjsfydhastgfgn January 18, 2019
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