An Alabama landing strip usually happens along with a blumpkin, (getting a bj while taking a shit), and the dude doesn't wipe before titty fucking his girl, the end result from the skidmark he left on her stomach is an Alabama happy trail.
The male version of the female landing strip. It is achieved when a male is inteding to shave his pubic region and leaves one fine veritcal strip of pubic hair leading from the belly button down to the penis or shlong as it may be called.
Man Eric just got bored with his razor and made himslef a manding strip to lead to fine-assbitches home.