Formed group; traveled to dungeon; got past the non-instanced part of the dungeon; complicated pulls in challenging and potentially deadly environments; looted chests; watched for random patrols including stealthed or invisible mobs; completed quests; gathered rare resources; accomplished objectives and solved puzzles; navigated complex dungeons environments while regularly skipping patrols, bosses, or even whole sections depending on the mutually agreed upon goals of the run; defeated bosses; collected loot; hearthed or portaled out.
Formed group; traveled or got summoned to dungeon; complicated pulls; looted chests; watched for patrols that could sometimes include stealthed mobs; completed quests; gained rep based on the dungeon; sometimes accomplished additional objectives and solved minor puzzles; frequently skipped pulls and occasionally bosses; defeated bosses; collected loot; hearthed, portaled or sometimes took the conveniently provided exit out.
Queued or formed a group; often ported straight to the dungeon; AoE'd everything; slapped on a tabard to gain rep; sometimes did achievements; often skipped pulls when possible and occasionally bosses; did the quest (if any); defeated bosses; collected loot; hearthed, portaled, ported or took the conveniently provided exit out; did it again in the same or a different dungeon because it went so fast.