That's dangerous. Meths contains about 10% methanol, which will kill you. There were 2 young Australian girls who died in Laos last week after drinking shots that contained methanol. There were 6 people in total who died.
Bianca Jones’s father urged Laos government to investigate deaths to the ‘fullest’ and ensure it could not happen again
www.theguardian.com
If you distill anything, the first runs off the still will be be very high proof alcohol containing a lot of methanol (it has a lower boiling point than ethanol). If someone is making backstreet hooch then it's a temptation to leave it in. At best it'll give you the worst hangover you've ever had. It also affects the optic nerves and causes blindness - hence the term 'blind drunk'. Too much - and it doesn't take much, and it'll kill you.