A fork of Rural Dictionary
To pull a Bruce Ismay and get into a lifeboat despite the fact you are not a woman or a child. If a friend abandons you for no good reason and leaves you behind, he/she has "titaniced" you.
Claudia and Sofie agree to catch the bus together. Claudia is 4 minutes late, so Sofie gets on the bus anyway, thus titanicing Claudia. Claudia: Damnit! Sofie has titaniced me again!