The phrase "feeling a bunch" is grammatically correct and can be used in written English.
It means experiencing a large quantity or variety of emotions or sensations. Example: After a rollercoaster of a day at work, I am feeling a bunch of different emotions - exhaustion, excitement, and relief all at once.
They left it feeling like a bunch of Graham Taylor's least favourite vegetable.
"At a certain point, I just got the uncomfortable feeling that this was a bunch of people who were feeling a little too good about themselves," McGruder said afterward.
An interview that could only guarantee that he would sweat a bit for an hour, struggle to describe a weakness in words that didn't make it sound weak and leave him feeling as cheap and dirty as a second-hand trowel, before he was sent scurrying back with a guilty feeling and a bunch of flowers for Swansea's jilted fans.
The other programs don't have the same feeling of a bunch of guys who have just been through the same thing with a supervisor who also has been through the same thing.
Some of the pitchers, who had been out of the game for several innings, wore shorts and T-shirts, so it had the feeling of a bunch of friends hanging out at the beach.
Humans generally have inklings when their interlocutors, out of solicitousness or sarcasm, utter phrases aloud that contradict their inner feelings: Thanks a bunch.
"Hopefully, we're making music that has a do-it-yourself feeling, as though a bunch of people got together to sing and have a good time.
Meanwhile, Kathy is still feeling closed off, like a bunch of vegetables being suffocated by a carbohydrate.
Well, when President Carter began to come down on Iranian students there was some quite strong anti-Iranian feeling, and I got a bunch of threatening phone calls.
"Deliver us from feeling bunched up in the ass!" Ali shouted.
