licksizzle
It's like licking youself and touching yourself and making a sizzling noise, except saying it.
Dude #1 "Whoa.she is hot. Bangable, even."
Dude #2 "You could call her licksizzle. {licks finger, then touches butt, with a sizzling noise.}
Dude #2 "You could call her licksizzle. {licks finger, then touches butt, with a sizzling noise.}