THE NISM!

There is this biology teacher. He looks fray and thin and at the same time, very weak in both walking and working.

He is a great talkactive and also well known for his excessive intake of alcohol and womanizing. He sleeps with many of the female students in the school.

One day, as he was teaching, he talks about the abuse of drugs. And the following ensued between a student and him.

STUDENT: Sir, is it true that too much of everything is bad?

TEACHER: Definitely.

STUDENT: Is it true that too much of drugs intake is bad?

TEACHER: Definitely, because it makes the abuser sick and can also leads to an ltimately death.

STUDENT: Sir, what does too much of sex, intake of alcohol and talkative cause?

TEACHER: Like l told you, too much of everything is bad.

Now, all the things you just mentioned cause dehydration in man, make him looks fray, weak and very thin.

STUDENT: Sir, in that case,  you are suffering from alcoholism, sexualism,  talk-lism and abuse-lism!

TEACHER: What do you mean?

STUDENTS:  We all know that you are an abuser of anything in bottle, under the skirt and in the mouth.