Beepop

The mix of a Beep and a Pop together

The microwave beeps and the popcorn inside pops at the same time, creating a Beepop.

Furanoside

An long-time enemy, one whom you have been feuding with for a very long time; and is non related to you in any way.

Me and Him Arguing

Him: We've been feuding for the longest time now!
Me: Yes; I consider you as a furanoside.