When you accidentally/prematurely shoot your load during sex.
Sex with Amy was great, but I had a desk pop and now she won't text me back.
A riddle. From the Lewis Carroll classic, Alice In Wonderland. Carroll himself said "the riddle has no answer, unless it does. But it doesn't, however it might." the riddle is unsolved, except in China. They know everthing. It is often used to confuse or befuddle a friend.
Adam:"So why is a raven like a writing desk?"
Charles: O.o
A "desk dump" is the act of jumping onto the desk of a co-worker or manager you hate and doing a poo in the middle of their desk to express how much you dislike them. A similar concept to leaving a bag of dog poo on someone's door step.
"I really hate the head of sales, he's such a dick. I'm going to desk dump him"
The action of having a girl smear their period blood on your stomach, then licking it off
"I heard Sarah and Jack were desking the other day!"
The act of edging while sitting at your desk. This can be done by yourself, or with a partner as long as you don't lose your edging streak.
Kai: Yo bro, don't enter my room! I am desking to your videos rn.
Ray: Dawg what 💀