The semi-attractive girl that you're pretty sure you can take home but who you have met or have begun to conversate with too early in the evening. The proper handling of the bland safety is to break off conversation, go to a different part of the party or bar and try to find an upgrade. You must on a periodic basis do a walk by or otherwise an acknowledge her presence. If all else fails you need your bland safety and you know it.
The no-frills girl in appearance who is certainly several steps up from going solo. See most actresses who have between 1 and 3 lines in films.
The act of acknowledging it is closer to closing time at the bar marking the offset of a search for a sexual partner at a lower level of attractiveness and who gives off the outward appearance of being easy. Usually simultaneous with intoxication.
At 2:45 a.m. Johnny was broadening and decided to roll the dice and began to talk to Big Bertha. After 5 minutes of conversation Bertha and her fish nets stockings were in the back seat of Johnny's convertible.