Casual; undisciplined or haphazard.
Wild or uncontrolled.
Sketchy and flowing rather than geometric and precise.
Aimless
Lenient, permissive.
With open hand (as opposed to a fist).
Characterized by broad sweeping movements.
Involving wrist action.
Spendthrift, profligate.
With a poor grip.
Curt, abrupt, unfriendly.
Without planning or thinking ahead.
Careless; without sufficient thought or consideration.
Right away, immediately, without thinking about it.
In an offhand (adjective) manner.