Epic moments of discomfort

Between characters, could be any character, say Barclay. Can be humorous or cringe.

I'll open with ENT episode "Stigma": Trip is receiving instruction from Phlox's hot wife Feezal, who is very into dreamy eyes Trip. Several times, she gets up close to him and her advances put Trip close to a nervous wreck because she's working that business. Don't stand, don't stand, don't stand so close to me