" Zane heard Ty whuff from within the bathroom, and by the time he looked back, Ty had shoved Julian’s face against the shower wall and was holding him there by the back of his head.
“Watch the elbows.”
“Watch your fingers,” Julian snapped.
“Welcome to TSA training, bitch.”
“Want the other set of cuffs?” Zane asked, hoping to appease his cranky partner. “You could spread his arms out.”
“Will someone please tell me the safe word?” Julian asked. "

― Abigail Roux , Armed & Dangerous (Cut & Run, #5)