A masculine version of “Tea Time” where men talk/gossip about things going on in their life. Usually reserved when close friends and bros share stories and plans over cigars.
You will be in a simp sesh if it’s over 2 hours and leave the boys for over 2 hours. If this lasts during September and/or over 1 day streight then you are a big simp and you are foolish (Aidan S)