A young person with an arrogant and self-important manner because he or she has become rich by creating a dot com company.
Silicon Valley is full of dot snots.
Those little wet dots you (or someone else) get on your shirt after a sneeze.
Jeff sneezed and covered his shirt with snot dots.
A spot or film of fugitive adhesive. The greenish brown high profile low tack version found on the back of new credit cards is also called a booger dot.
Less disgusting than actual snot. More fun than a blob of rubber cement.
My new credit card came with a snot dot.