An onomatopoeic/mimetic word expressing a strong, sharp sensation or intense effect: e.g. a throbbing headache, booming sound, or (colloquially/vulgar) sexual hardness.
昨夜は飲みすぎて朝から頭がビンビンする。
I drank too much last night and my head has been throbbing since morning.
コンサート会場で低音がビンビン響いて耳が疲れた。
The bass was booming at the concert hall and my ears got tired.
彼は朝から元気で、今日の調子はビンビンだと言っていた。
He was energetic from the morning and said he was feeling great today.
（注意：下品な表現）薬の副作用で彼はビンビンになっていた。
(Warning: vulgar) Because of the drug's side effect he was sexually aroused (was hard).