[ Walt made a face when Jesse was brought up, looking away from Chilton. But he didn't draw his hand back. If anything, it caused him to begin idly brushing his fingers against the area, stroking subtly. Not a single person in this room but them would know what was going on unless either of them reacted in a suspicious manner -- and Walt was pretty much daring Chilton to react. ]

Because you ruined things between us.

[ It was easier, of course, to blame Chilton. He did help to accelerate the deterioration of Walt's and Jesse's partnership. A deterioration that would have happened naturally over time regardless -- but Chilton provided an outside source to take it out on. Something to blame outside of Walter himself. Chilton drugged Walt and then made Walt confess to Jesse about drugging him, too. And that, really, had been all it took to start the downhill spiral of his and Jesse's relationship -- to start Jesse's move toward freedom and equality. ]

You coming into my life has pushed him out of it. You and your obsessions and manipulations. So therefore, you have to suffer the consequences.

[ Single-handedly, he loosened Chilton's belt in order to casually slide his hand within unless Chilton did something to stop it -- all while calmly taking a sip of his drink. ]