To "seminate" means to spread seed. To "cuminate" is to spread a different kind of seed.
IE when you cum a huge load and it goes everywhere.
"Oh fuck daddy, cuminate all over me!"
"Girl, why are you like this?
When you sleep in the same spot you cum and you get a rash on that same spot, usually located in the lower stomach or back region.
"ah man I got a case of the cuminitis again..."
How ricegum pronounces culmination.
Man this Gucci clothing costs 4000000000000000000000 u.s dollars the shirt is a cumination of unicorn semen and Donald trumps wig.
When you cum for a long period of time
Oh my god Mark is cuminating on me right now.