Split pants!

SSSHHRRRIIPP!!

Lauren froze squatting on the wall. She'd just been reaching for a difficult foothold when she felt her pants go. The spandex shorts, with her ass unconstrained, could not bare the strain and had split! Lauren looked over her shoulder. Oh god, her pants were split all the way up the back, exposing her whole crack! Her meaty cheeks were excitedly spilling out of the gap.

"Everything alright Lauren?" Lauren looked up to see Mark and the others quickly catching up to her.

"YES!" She said nervously. "Totally fine!"

She started climbing again, trying to move quickly. She couldn't let them see! She had to stay ahead of them!

Unfortunately, fate was not going to let Lauren get what she wanted...