Dave is a character in Questionable Content. Dave was Meena's roommate, former boyfriend and ex, and current husband. He has been described by Meena as being "perfect" to the point that she sabotaged their relationship due to her feeling she was not good enough for him.
This perfection included 15 hours of charity a week, rarly making mistakes and when they do occur they are immediately acknowledged and the best is done to try and fix them. He also Is incredibly forgiving as he understood and forgave Meena's indiscretions.
The last we hear of Meena and Dave is that they are happily married and trying for kids.