He must be having some sort of mental alteration here, because the thought of Bashir doing this to himself is hot, yes-

but also the consideration being taken, while absolutely typical of Bashir's general curiosity and caution, makes his throat feel tight for a moment.

He is frustrated by his relative inability to move and Bashir's inability to get to a part of him that he wants kissed more than some random bit of skin. He wants to kiss Bashir.

"I think you're biased against recognizing your own beauty now get that out of me and come here."