Bertis12 Share definition Flag A 14 year old trash player in any game he plays That trash talks way too much and thinks everything is cringe xdddddddd Me:Hey Have you seen bertis12 not swear a sentence he makes? You:No. Bertis12 by _ttneliS October 2, 2017 0 0 Get merch Get the Bertis12 mug. Buy Now — $32.95 See more merch