Someone who is willing to perform sexual favors in return for alcohol. The person in question is generally underage and therefore can't purchase the substance themselves.
Lindsay was such a ginslut, she made out with an old guy for booze.
GIN TUG is where you you tug a males private part with a empty gin bottle till it gets stuck
Patient"ahhhh get it off"
Nurse" Oh my god what happend. To him doctor"
Doctor " this poor soul has suffered the fate of THE GIN TUG"
patiant"oh god please someone get it off "
Nurse" but doctor what is a gin tug"
Doctor "its a punishment for cheating "
Patient "help me!!!"