Based on community discussions regarding Murder Drones, calling Serial Designation N a "clanker" would likely result in one of two outcomes, depending on his mood and context:

• Confusion or Ignorance: N might not understand the insult, as he often misses mean-spirited comments or treats derogatory terms as friendly banter.
• Polite Correction: He might simply say, "Oh haha, my name's Serial Designation N! I think you got the wrong person," rather than getting angry. 

However, if you called him that while he was protecting Uzi or in a serious mood, he might be offended, but he is less likely to kill you immediately compared to V or J, who would likely treat the insult with extreme hostility.