If you don't get the joke, that's okay:)

strumpa, strumpa = smurf

ek strumpa vér strumpum
þú strumpar þér strumpið
hann strumpar þeir strumpa

Óláfr strumpar. = Óláfr is smurfing.
Ek strumpa úlfinn. = I smurf the wolf.
Hvat strumpið þit? = What are you two smurfing?

Regards,
Haukur