srslol 

An exclamation of agreement accompanied by (often bewildered) bemusement. A portmanteau of srsly and lol.

Person 1: Man, we got wrecked that game.
Person 2: Srslol

srslol by Baddest Andy April 23, 2018

srslly 

A shortend version of seriously, often used on the internet.

OMG SRSLLY I gotta take a piss!!!!

srslly by lawlcopterz January 25, 2008