Yuri jolts as Beka's hand moves there, can't help the gasp. Expression incredulous. Not because this is really new information. He is a teenage boy, with access to the internet - he has picked up some things. It's just new in relation to him.

"...You mean your dick. Is that going to fit?!"

God, he feels how bright the blush is, asking that. But it isn't No. Otabek has thought about this, clearly. That helps make the idea more... interesting.