An equation that tells you exactly how many beers you would need to drink to make a conscious decision to sleep with a girl. Person using the equation must be sober.

10 - X = # of beers

where '10' is the maximum 'hotness' score a girl can recieve, 'X' is the score given to the girl (1-10). The subtraction yields the number of beers one needs to consume.

*note: a beer can also be replaced by a 1oz. shot or mixed drink equivalent to one ounce of alcohol (40% or greater)

the thing that you don’t have when you’re phones percentage is over 20