#warning

A warning sign specific to undefined, no-commitment romances.

Be on your guard — keep your wits about you.

Warning shouted when throwing a fragmentation grenade.

An overall vibe of warning-sign behavior.

Not safe for life; extremely disturbing content.

Mature content — open to view.

Warning shouted before a detonation or firing.

Asking for trouble — headed straight toward a beating or serious consequences.

Don't provoke someone easily angered.