Anyone who becomes a vegetarian, or who increases his level of vegetarianism so that his superveggie boo b) will marry him, or b) won't dump him. Though the phenomenon has not been observed in women, it is theoretically possible.
Nat became a level 5 vegan (won't eat anything that casts a shadow) so that Sonia wouldn't dump his ass. For a carrot.
Fekking marriagetarians are ruining the meet market.