A fork of Rural Dictionary
A term used to refer to a couple who are both into feederism and want to gain weight together. It is a type of fetish that involves a partner.
We're mutual gaining and enjoying the journey.
1:when you and a person share similar interests (online) and so you decide to become mutuals online 2: when you and a person share similar interests and so you decide to become mutuals online, but those interests include malcolm in the middle
Her and shawtyarena447 are malcolm in the mutuals ,they always are pming and reblogging eachothers posts and inside jokes on tumblr