"1st guy -- "i slept with a girl last night mate & i went 15 hours straight without firing once "  2nd guy ---- " check you ""
you say it to someone when you know their lying out of their teeth, like putting all attention on someone & saying look at you chatting bollocks
""1st guy -- "i slept with a girl last night mate & i went 15 hours straight without firing once "  2nd guy ---- " check you """ What is the definition of "check you"?