Oral derivative
When one receives fellatio while completing a derivative of the first degree or higher.
My math teacher gave me the best oral derivative for this problem.
| 俚语 | oral derivative |
| 释义 | Oral derivativeWhen one receives fellatio while completing a derivative of the first degree or higher. My math teacher gave me the best oral derivative for this problem. |
| 随便看 |
|
英语俚语辞典收录了3210630条英语俚语在线翻译词条，基本涵盖了全部常用英语俚语的翻译及用法，是英语学习的有利工具。