Drop Some Friends Off At The Pool Edit Meaning

1.

To deficate

I've really got to drop some friends off at the pool!

See mafioso

2.

To take a shit. There is no indication as to how severe of a shit but it is usually assumed to be a short one considering the context the phrase is used.

Dude, I'll be over in a bit. I just gotta drop some friends off at the pool first.

See dropping a deuce, taking a shit, chuckin a deuce