"Mrrr quite skilled... "  He growls between his teeth, muscles rolling beneath his scales as he walks forward confidently.  His eyes watch her movements, and it even beings him a devilish smirk.  How could she deny him?  He was after all bigger than her.  He lowered his head down prowl further forward until his nose was snuffling about her rump.  He growled again into her furry rear and licked at his lips.  "Now now, don't be shy... You did after all bring the powder."  He finishes by nipping her right butt cheek gently.