Citations:sealioning

Noun: "(Internet slang) the practice of entering a discussion uninvited and proceeding to ask multiple unsolicited (and usually disingenuous) questions"

 * 2015, Anita Sarkeesian, "Girls Vs. Trolls", Marie Claire, March 2015, page 214:
 * Sealioning is when an uninvited stranger pops into your conversation and peppers you with unsolicited and insincere questions.
 * Sealioning is when an uninvited stranger pops into your conversation and peppers you with unsolicited and insincere questions.