When a girl is about as tall as the waist of a guy. The height of both people is thus ideal for blow jobs.
Person A: My girlfriend is so small, she has the ideal blowjob height!
Person B: Sweet! I always wanted a girl with a ibjh
Person B: Sweet! I always wanted a girl with a ibjh
by PCFF April 14, 2011
Get the Ideal Blowjob Heightmug.