[ When he was holding back and staying in that "warm up" mode. Clearly he needed to get over that hurdle of insecurity that was holding him back just that little bit. So perhaps it wasn't so much that he wasn't putting in his whole being, it was a little different than that.

And while Viktor could be a crass person from time to time in private, this isn't something that registers for him to be like that. So he doesn't just go for sexual hunger as being an implication here. ]

We should take the leftovers with us. [ He could honestly probably eat more, but at this point, he wanted to get home with Yuuri. Sure, they had their mind on the ice, but things got majorly derailed with their conversation. These things happen. It's also probable that Viktor had left food behind from time-to-time at a restaurant, but the fact that this was a "gift" from their hosts, it would be rude to leave things behind. Especially the dessert they hadn't even tried. ]

We could always take a detour to the apartment to drop them off and then get shopping.

[ One of them could wait outside, even, so that they wouldn't be tempted to just stay in after returning home. ]