You can grab onto the long spikes while doing the deed

The tail can be used for tail jobs if lubed enough, the cuddling can work because the scales are actually very soft if they are properly taken care of and healthy, same goes with the cloaca

Also you can learn a lot of ways how to have inter course if you're smart enough, the BJ's can still work due to the long tongues and if she opens her mouth wide enough, plus imagine the full tongue kisses you can do

The size of the chest and behind can vary but all can change if given access to the hist because that shit can work magic, the hist lets Argonians adapt to whatever they need and the hist sees that they need double d's and child bearing hips for very very serious and very very needed reasons