"It's just a log, dude."
"No way, that's a croc, it will eat the first idiot to cross this water!"
"No, dude, it is just a log. Check it out, I'll poke it."
"That is a croc, and he's just laying low, man. Waiting for one of us to make a stupid move across the river."
"You are high, dude. That is a log. Check this out. I'm poking it with a stick."
"Okay, go for it, then. I'm telling you, that's a hidden croc."
"See, poke, poke...that is just a log. I'm stepping in..."