Compucated

adj. portmanteau of computer and complicated
1. To make a task unnecessarily complicated by using a computer.
2. A degree of complexity, commonly found in computer systems, that makes it impossible for a single person to understand the system in its entirety.

"I'm going to export this csv shopping list to your Google calendar so that you can synchronize it with my tablet, and we can hit the store."
"Sounds compucated, why not just use pen and paper?"

lamer

1.A portmanteau of lame, gamer, and layman used to describe a foolhardy technopeasant who talks too much.
2. Someone who prefers not to know how things work and is therefore limited to default settings and off-the-shelf functionality. An object of contempt/scorn/pity for unenlightened leetfolk.
3. The target of flamers.

That lamer has no idea what he's talking about.

thumbsy

adj. the digital equivalent of clumsy. Prone to the unintended consequences of ungainly or careless screen mashing.

"Whoa, I think I just sent all of my photos to all of my contacts in Snapchat!"
"That's what you call thumbsy."

Celluble

adj. reachable by cellphone

"I'm camping this weekend, but celluble if you need to reach me"

celluble

adj. The quality of being reachable on a cellphone. 99.9% of humanity is now celluble.

c.f. voluble, soluble

"I'll be away from the keyboard for a while, but will be celluble all day"