Maskenfreiheit (seen here) : German term that indicates the liberty that comes from wearing a mask... and metaphorically to stay anonymous, or to partly hide one's identity in public sphere.
1701 : an adjective sometimes employed to express the "futuristic" character of an object/situation; comes from the name of Star Trek's vessel The Enterprise (NCC-1701).
Auto erect : an expression which refers to the sexual connotation implied by texts/SMS/messages transformed by the auto-correct feature.
Brouteurs : an idiom used in Côte d'Ivoire to designate people committing internet frauds (seen in a text by N’Guessan Julien Atchoua found in "Quand l’Afrique réinvente la téléphonie mobile")
MTurk Research : scientific research projects that employ crowdsourcing platforms such as Mechanical Turk, Rapidworkers, etc. (seen in this article).