[Starscream would point out that it was underestimating him that lost you your arm in the first place, kid... but he'd have to:
A) Remember that / have been here before
B) Believe you]

The LAST thing I want is YOUR company.

But if you're so set on it, why don't you come keep me company a little closer.

[His claws wiggle and strain for Blurr's supple little body. Or you know, his neck. Or anything else taht could be skewered.]