“She’s Perfect for a Bit of Fun on the Side…” 9 Traits of Women who Guys Keep Around as Their Backup Plan

6. She’s long-suffering, and she responds right away to late-night texts

“I can keep things casual for a long time if she lets me be selfish.” He will walk all over you once you let him be selfish with you. If you don’t want him to take advantage of your tolerant nature, it’s important to be firm with him.