Something a lot of people who use the internet can't do.
Tihs is tghe wsya a lto fo poepelk typwe.
This present participle is reserved for occasions of chatting on Skype, or some other such non-verbal chat medium. In such an instance, it's more appropriate than using the normal conversational verbal processes such as:
"telling", "saying", "talking about", "givin' you a 'shayout'", etc.
You realize you've been saying, "Yeah that's what I was 'telling' you the other night, (via Skype, foo!)
J. Man2999: Aw sheeyit! It's almost 2012! End of the world, clickkk!
P. Jizzy: Yeah, that's what I was telling you the other night, my light skinned brother!
J. Man2999: Huh? I don't remember you 'tellin' me that.
P. Jizzy: Yeah, member. We was rippin' Skype up for like three hours. Come on mayne, cay'nt you remember?
J. Man2999: Shittt, son! You mean that's what you was
'typing' me the other night. Yeah, now I remember; seeyin as you're all accurate with your verbal priznocesses!
(clickety click click click)
Schmitty: "Aw yeah, man! That's what I'm talkin' bout!
Shaney Shane: "Correction... (pushing up glasses at the other end of the screen conduit) You means, that's what you 'TYPIN' bout, homey.
Used as a code-word for masturbating.
"Hang on a minute, im still typing"
"Having a good time typing?"