ii was aroused and riveted by the WET girl in the RIVER
river should come to your mind,which is water,it can be absorbed.
plumber's often use rivet in water pipe fittings to eliminate the chance of any water leakage. rivet help in fixing two ends of pipe in such a manner that outlet of one pipe get deeply absorbed into inlet mouth of receiving pipe
rivet - ri + whet - like in "whet your appetite"
u sink in river meaning yu are absorbed by river....(and moreover yu cant swim..lol)
river + wetting>> i was aroused and engrossed in watching when a wet girl came out of the river..