textimental
When you are touched by, enjoy or are perplexed by a text that you think about it for so long you forget to reply.
Joe: Hey Jill, did you get that text I sent you last week where I professed my love for you?
Jill: Yeah, that was sweet. Didn't I already reply?! Must have gotten textimental.
Jill: Yeah, that was sweet. Didn't I already reply?! Must have gotten textimental.