>>531581030
lizards are exotherms, which means they get their body temperature from their environment which means that depending on where they are they'd either be warm or cold. This is why terrariums for keeping reptiles typically have some sort of heat fixture. They can absorb heat through their stomachs though it's not as good as from their backs.
In order to make sure your argonian waifu doesn't freeze, the most optimal way of cuddling her is by spooning, provided you are not yourself also an argonian