A bull session is an informal DISCUSSION or conversation, usually among friends. It can also refer to a meeting of people who are discussing a particular topic. Crossword solutions for the term 'bull session' include 'DISCUSSION' (10 letters), 'RODEO' (5 letters), 'GABFEST' (7 letters), 'CONFAB' (6 letters), 'CHINWAG' (7 letters), 'CHINFEST' (8 letters), 'DIALOGUE' (8 letters), and 'talkfest' (8 letters). All of these words describe a casual conversation or DISCUSSION, often among friends.