Half-assed

[Mark Zuckerberg]

Doing an activity only partly, or without ones whole self involved; doing something without caring, or without putting anything into it.

[Britney]

Job/task/chore done without putting too much effort in it.

[Justin Bieber]

When you do something but dont give it your all, always resulting in whatever your doing turning out poorly or incorrectly. Doing things Half-Assed is more than just an act, its a way of life for most Americans.

[Gregory]

A half-assed idea or plan is stupid or has not been considered carefully enough: