"Advice, Being Alone, and Tumblr: Eric Bright  The word you are looking for is  ""ultracrepidarian""  Ultracrepidarian: adjective;  expressing opinions on matters  outside the scope of one's  knowledge or expertise.  The verb "" to mansplain"" is a  sexist epithet.  3 hours ago Like Reply 22 honoriaw: aphony-cree:  veronica-rich:  brofligate: I can't believe this guy mansplained mansplaining. Correctile dysfunction  According to Merriam-Webster an ultracrepidarian ""offers advice on matters they perhaps should leave alone"" and that makes this even funnier to me   Premature articulation"