Question

why we can't eat banana in front of our friends​

Answer 1

Answer:

yes

Explanation:

of course you can eat everything you like in front of your friends

there is no problem

Answer 2

Answer:

probably you may feel that they make take double meanings out of it

Explanation:

they probably think that it as a penis doll and you are sucking it.

Don't feel bad. Banana is always imagined and shown as penis in many products online.

Its nothing just make a gross joke on them and they will feel the same your are feeling right now and will not try to make another dirty joke on you again