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The term used for the uncircumcised foreskin of a footlong dong that bends when flaccid in the shap of a banana.
1:Did you see brads banana stem ?
2:Yeah his dong was so huge!
by B_U_C_K_E_T_S May 25, 2018
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The uncircumcised foreskin of a man's long penis. The penis has to be long enough to bend when flaccid or soft so it resembles a banana.
Whore one: did you see Jacobs banana stem at the party last night?
Whore two: yeah his dick is so huge
by Accountname May 25, 2018
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