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1.
The feeling you get after masterbating to nasty porn and then immediately say to yourself "what the hell am I watching?"
Oh yeah, do it, keep going, yes, yes, here it comes....ahhhhhhh. Holy crap this website is disgusting, what a cum down.
by Trotterbotterfofotter April 09, 2007
63 2
 
2.
When you've finished having sex, look up, realise what you've down, hate yourself and demand that she leave.
So I shot my load on her face and it felt amazing, but a few seconds later the cumdown kicked in and I chucked her out the house and cried myself to sleep.
by ts9195 December 20, 2010
6 0