Ejaculated, cum
Plurped is a word that describes the act of ejaculating with a hint at the sound it would also make.
When you have released your seed you have plurped.
Ex: "oh man I couldnt hold it in any longer and plurped on her face"
Or: "I was so busy watching the porn on my laptop i didnt realise i had plurped on the keyboard"
Also: "Yeah girl, keep rubbing it like that and i'll plurp"