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1.
1. The male organ of copulation in higher vertebrates, homologous with the clitoris. In mammals, it also serves as the male organ of urinary excretion.

2. An object having the shape and often the appearance of an erect penis, used in sexual stimulation.
"I hurt my dillsmith."

"I just bought a dillsmith to add to my collection of sex toys."
by Zipzipzow May 06, 2003
 
2.
Penis or dildo.
"That guy has a huge dillsmith!"

"Hey Coach, we forgot the dillsmith."
by Jake May 06, 2003