When something is so nice that it gives you the urge to cum on it with extreme vigor and force. These things can include but are not limited to wedding dresses, food, and white people.
You: "Dude that wedding dress is so cumtastical that I'm exploding in my pants just thinking about all the fabric I can ruin in one blow!"
Friend: "What in the actual fuck is wrong with you?"
so amazingly overwhelming, that it is orgasmic.
Oh my god this is soooooo cumtastic!!!!!!
57๐ 12๐
So immensely fantastic & sexy, it will make you cum.
This new movie is just cumtastic!
47๐ 13๐
when something is so amazing that u cum.
franki: that was incredible
joe: i just cummed my pants
franki: that was friggin cumtastic
75๐ 25๐
fantastic......but with a naughty twist, tastefully delicious in a sexual way
Something so amazing that it makes your penis produce sperm without ever going erect.
17๐ 5๐
a description of something that will make you cum easily. usually a person or a random object (only used with sarcasm). It comes from the word fantastic.
this girls booty is cumtastic!
9๐ 3๐