- صِيْغَةُ المُضَارِعُ البَسِيْطُ المُفْرَدُ الغَائِبُ للفِعْل yiff.
- "He's a furry fan and he's okay,
He MUCKs all night and he yiffs all day."
- "Well, according to his sig, he waits until it moves before he yiffs it." — 
- صِيْغَةُ جَمْعٍ مُفْرَدُهَا yiff.
- "FurryMuck yiffs are like real-life yiffs - there is a time and place for everything." —