Upright

[Dave Paprocki]

In an erect position or posture; perpendicular; vertical,
or nearly vertical; pointing upward; as, an upright tree.

[Hina Muqadas]

to be [awake], out of [bed], or [standing up].

[Magaret]

(of a person) sitting or standing with the back straight.

[Couch Potatoe]

Someone who is [looking good].

[Somone] who is [true] to him or herself

[Kit]

This refers to [an act] of oral sex being performed on a man as he stands, while [the woman] doing the [favor] is kneeling before him...an upright (blowjob).

[Donald Trump]

Upright in Show Jumping. An obstacle with the elements placed one above the other in the same vertical plane.

[Monty]

Type of Bicycle ridden by balancing on a small, hard piece of rubber known as a saddle. This type of bicycle causes several problems which include the following:
Wrist pain
[Shoulder pain]
Neck pain
Back pain
[Saddle sores]
The above problems are not present on a recumbent bicycle.

Also known as a Diamond-Frame (DF) bicycle, a UCI bike, an [Upwrong] or a wedgie bike.