a gift from google that semi makes up for no flash player

Similar to "to be honest" or "on the low," a way to preface your potentially divisive claim that you do not want repeated.

When someone on facebook or skype, msn etc. Sends you a link containing disturbing images, you request they give "An Incognito Warning" next time so you can open the link in an incognito tab or in a 'safety browsing' tab so it will not show up in your history page.

Slang for watching pornography.

The act of disguising to others the fact that one is a geek, nerd, dork, or any other group under the classification of loser, usually for the purpose of making friends or getting pussy.

Common usage usually dictates that the loser keeping Geek Incognito is at a party or other function with many normal people around, such as a gym, strip club, etc.

Geek Incognito is a common technique among Engineering majors.

something english teachers say when i don't hand in an assignment

Incognito mode was made so many 13 year olds around the world have access to PornHub without getting called out by their mom. This is found in Google Chrome.