noun. Someone who looks like they are wayyyyy too old for something. Derived from Boston College quarterback, David Shinskie, who is a 25 year old "freshman."
1) This kid on my little brother's middle school basketball team is such a Shinskie; he's 6'5" has facial hair, and says he's in seventh grade!
2) I went to a Magic the Gathering tournament last year. The average age of the people there was around 20, but there was this one Shinskie there who must have been 50 something!
The sexual act of a man inserting his penis into his lover's ear canal.
(Quoted from SNL) Catherine whispered into my ear, her breath rich with faraway spices, that she desire to make love. She wanted to try shinshi shinshi. Now, I'd been begging her to try sinshi shinshi for months. She'd refused on the grounds that it was unclean. Finally, she was willing to accept her lover's body in places no one had ever trespassed. Specifically, the ear canal.
An Asian boy who likes to do math but is bad at it. He also likes memes and plays fortnite. He spends to much time on YouTube. He also likes poo poo jokes. He also uses google assistant a lot. He has one friend or more.