Better than going to full power, jumping the chocks (NO wheel pant to hide them) and chopping up the cone placed to mark the next airplane's wingtip. True story. Guy just had a blank stare and kept taxiing.

Jeff Hersom N3740J '67 150G "Gremlin"
Hangar W-6, Helena Regional Airport
Places I have landed Gremlin:
[Linked Image from visitedstatesmap.com][Linked Image]