Jaelan Phillips is cool with Dolphins, but clearly not lizards ... 'cause after the Miami star discovered a large iguana had somehow invaded his toilet, he freaked out!
The linebacker was surprised to find the little creature chillin' in his bathroom on Thursday afternoon ... and he was so terrified of it, that he told his Instagram followers in a series of hilarious videos that he had to call out an exterminator to handle the situation for $150.
While he waited for the expert to arrive on the scene .