Pi, party of 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919…
(I have pi to 23,555 decimal places, but I think the mods would frown on me posting that…)
Another one I heard a standup comic tell years ago: go to a restaurant and give your name as “Thethe Puhpuhpuh”. Then, when they call your name, they sound like they’re stuttering. “Thethe Puhpuhpuh party of two…”