Dog and Pony show = sex act made famous in Tijuana
Sucks = fellatio
Blowing smoke = blowing smoke up his ass
In cherry condition = ref to virgin
Brownie Points = licking someone’s ass to get on their good side
Brown Noser = licking someone’s ass to get on their good side
Snafu = situation normal, all fucked up
Fubar = fucked up beyond all recognition
Screw (as in, screw you, all screwed up, I'm screwed, etc) = fuck
Jerk = shortened from Jerk-off, masterbate