derek: dude did you hear what jimbo did with his gal last night?  hank: nah man what did he do?  derek: he did the frothy walrus
"a sexual position in which a man first performs anal sex on his female counterpart
"derek: dude did you hear what jimbo did with his gal last night?  hank: nah man what did he do?  derek: he did the frothy walrus" What is the definition of "frothy walrus"?