Am is another word used for marijuana/weed. Mostly used among drug dealers.

A stupid person; it refers to the lack of surface area on an individual's brain. The general thought is that the more surface area (wrinkles, creases, etc.) a brain has, the smarter the person is. Conversely, a person with a smooth brain (no wrinkles) has less surface area and would therefore be stupid.

Ante Meridian From Latin, "Before Midday." A.M. opposed to PM, Post Meridian or after midday.

A.M. or "ante meridiem" means "before noon." Anytime after 11:59 P.M. and before 12:00 P.M. is A.M.
If it is A.M. it is morning.

A word used for "pussy" in Turkish

Amplitude Modulation

a way of applying information (voice or music) to a radio signal, beaten by SSB and then FM.

also: the old broadcast band from 530 to 1710 kHz.

Someone who doesn't spend there time wisely or doesn't go out very often and is unsocialable.