When your jizzmop sock is full so you decide to facefuck the wife’s mouth instead, you promise to keep her well informed before shooting your load but vigorous face fucking makes you forget as you forcefully bounce her head up and down, your urge to spurt is too much so you forget to pull out as agreed, and deliver your baby milk deep in the back of her throat, it then flushes out her sinuses and exits her nose resulting in a salty sinus flush, you give a round of applause astounded at the vision of jizum exiting the nostrils in dangly cum bubbles.
Did you hear about Brother Yates his Mrs loves a salty sinus flush, he’s a lucky guy!

“Now then lass, give me a gobble” said Lee, as he pushed his cock deep into her mouth, touching her tonsils and making her gag, this made him cum so hard, resulting in a salty sinus flush and an angry wife who no longer had pussyflies.
by Amand4 June 20, 2021
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When a female puts her nostril on the males urethra and the male urinates and the urine goes up one side of her nostril and comes out the other side, therefore creating the sinus flush.
“Wow, did you hear John gave Becky a Siamese sinus flush?”
by Jackatee March 20, 2021
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Non consensual and forcible use of an object that is being thrust into the sinus cavity of another person or being.
Dude, i sinus raped my cusion with a pickle while he was sleeping
by kingsaitothegreat April 18, 2010
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A pavement oyster not yet deposited. i.e. Still in production.
"I must be dehydrated or maybe I've got a cold coming on. I feel like I've got a big lump of chewing gum stuck up my nose. Cover your ears for a second, lads. I'm going to have a good old grockle and see if I can expel this paranasal tubercular sinus oyster."
by Piemanius May 15, 2008
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The sharp but short-lived sensation of pain one normally gets in the sinus cavity upon eating wasabi or horseradish sauce. It cannot be soothed by drinking or eating anything else to cleanse the palate, it can only be endured.
Ah, oh, here it comes, the sinus spike from that bit of wasabi I ate. Oh please make it stop! It hurts so bad! Okay, it's fading now. Can I have more, please?
by MNL897 November 27, 2019
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She is the one who is ooooverrr cute and oooooveeerrrrr soft....

She stands at the top of the class and is fully enthusatic to learn...
She is someone whom you are literally compelled to
Sinu just scored the highest marks this time too.
by Tapesh JAin June 20, 2022
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A sinus conception is when a man sends his nut up a woman's nostril.
Bro:" I sinus conception this chick so hard last night she had to go to the hospital"
Other Bro:" Dog, I know, that is one of the meanest sinus conceptions I've ever seen"
by whydoyoucarefag August 2, 2017
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