A thing to yell during Sex to test if he/she is paying attention to you when you talk dirty. It can also be used make the other partner uncomfortable, laugh, or possibly question what the hell you are saying.
Commonly used to describe a child's game, in modern time it describes two men using ether super glue or epoxy to ad-hear their genitalia together. Once their stuck to together they then proceed to pull in opposite directions until something gives or someone gives up. In old days the Tug-o-war was used as a punishment for homosexuality but to day it is more of a "adult game".