If you consider your browser history to be dirty, then you're in luck. After looking at these memes, it'll get filthy. 

Dangerously online people, delightfully depraved folks, and all those who giggle at the sound of the word "moist" will rejoice: These memes are all they've been looking for. 

This roundup will ruin your productivity (as well as your dignity). Scroll if you dare.