立ち読み·Tachiyomi (lit. standing reading) standing and reading (sometimes for lengthy periods) through magazines or books before/without purchasing them. Usually seen at corner shops and bookstores. Japanese
Quilombo·Something akin to a really messed up situation. Also a tribe in Brazil. Argentinian Spanish/Brazilian Portuguese
Honne (本音)·The contrast between what one truly believes honne and what beliefs one displays in public tatemae. Japanese
Mamporrero·Name of a job. Person who guides horse's penis during intercourse with the mare, and only with horses. Spanish
Ser un mangó bajito·Literally to be a low mango, To be gullible or easily picked on. Puerto Rican Spanish
Heißhunger·A sudden appetite for something specific, often something sweet (literally means hot hunger). German
Convives·The people gathered to share a meal (guests, hosts, family, whatever). Related to Convivial. French
Hot mess·When ones thoughts or appearance are in a state of disarray but they maintain an undeniable attractiveness or beauty. English
तो (tō)·A word placed after a word to dismiss it as irrelevant or unimportant, or when something catches you by surprise. Hindi
fender bender·A minor traffic accident in which at least one of the parties was riding a motorized vehicle. English
Streaker·A specific type of exhibitionist that interrupts public events, especially sports matches, by invading them while nude. English
Rickrolling·Tricking people into listening to Rick Astley's Never Gonna Give You Up instead of the content that they expected to see. English
Lost in Translation·An Illustrated Catalog of Beautiful Untranslatable Words from Around the World, by Ella Frances Sanders. META
Vollholler·Austria's Word of the year 2017. A softened 'complete bullshit' but can also be used to describe a person (der hat einen Vollholler - He has a Vollholler). Austrian
flygskam; the shame of using the form of transport with the biggest impact on climate·Aircraft. Swedish
婚托 (hūn tuō)·A professional romance scammer employed by a dating agency to encourage clients to continue using their services. Chinese