What does at least i had a go mean?

at least i had a go meaning in Urban Dictionary

to any or all goes out regarding the piss, gets therefore drunk you spew all-around your self or wakes up inside gutter with your dog eating shit out of your arse, wakes up alongside somebody and thinks ''what the fuck had been i thinking'', wakes up in a cell, wakes up reasoning who the fuck ended up being that bloke I became conversing with through the night, who continue travel away and bust out in a rash from excessively goon.There is an explanation towards activities and its ''AT LEAST I HAD A GO''