I think I learned this one in the early 1980s in Princeton,WV.
Booster, booster, be a booster,
Don't be grouchy like a rooster,
Booster, booster, be a booster,
And boost our Bible school.
The tune was the same one used for "S - M - I - L - E", which has been referenced in another thread:
thread.cfm?threadid=33052#438961
Kent