When “type miss you” is used in place of “I miss you” it usually means they “kinda/low key miss you.
Lena was very fond of Rene but didn’t want to seem too clingy so she sent Rene a text saying “I type miss you” to not seem desperate.
It is used when a girl has a big vagina. Like the size of a whale
Jennifer must've been fisted a lot because she has a moby vagina!