Thread:President Donald Trump 2016/@comment-29131866-20161110215949/@comment-30459729-20161112022017

"You kids" is the subject, and the apostrophe shows that "horrific grammar and spelling" is possessive (kids own spelling/grammar). In any case, the smiley face provided as some implied end punctuation- but that isn't an excuse. Glad you caught that mistake. And hey, no worries! No shame in being wrong. :)